Information processing methods, devices, communication equipment and storage media
By determining the Group B power offset value based on the antenna structure of the RedCap UE, the base station guides the UE to select the appropriate preamble, which solves the problem of misjudgment when the RedCap UE selects Group A or Group B preamble, improves the MSG3 transmission success rate and reduces random access latency.
Patent Information
- Application Number
- CN202280001322.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-04-22
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2042-04-22
AI Technical Summary
The reduced antenna structure of the RedCap UE leads to different RSRP measurement accuracy, resulting in misjudgments when selecting Group A or Group B preambles, affecting MSG3 transmission success rate and random access delay.
The base station determines the Group B power offset value based on the UE's antenna structure and guides the UE to select an appropriate preamble for random access through configuration information, ensuring accurate selection of the Group B or Group A preamble.
It improved the success rate of MSG3 transmission, reduced random access latency, and solved the misjudgment problem caused by differences in antenna structure.
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Figure CN115004839B_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to, but is not limited to, the field of communication technology, and in particular to an information processing method, apparatus, communication device, and storage medium. Background Technology
[0002] In related technologies, the preamble for contention-based random access is divided into two groups: group A and group B. The configuration of groups A and B can be sent by the base station via the Remaining minimum system information (RMSI) message. The reason for dividing into groups A and B is to incorporate certain prior information so that the base station can allocate appropriate uplink resources to message 3 (MSG3) in the Random Access Response (RAR). For example, if the UE estimates that the subsequent MSG3 might be relatively large, greater than the size of group A, and the path loss (PL) is less than the path loss threshold, then the preamble of group B is used for random access; otherwise, the preamble of group A is used. Wherein, the path loss threshold = P CMAX -preambleReceivedTargetPower-Msg3_deltaPreamble-messagePowerOffsetGroupB; where P CMAX This indicates the UE's maximum output power; preambleReceivedTargetPower indicates the preamble target received power; Msg3_deltaPreamble indicates the power offset between the preamble and MSG3; messagePowerOffsetGroupB indicates the power offset value of group B.
[0003] A novel type of User Equipment (UE) called Reduced Cap UE has been proposed in related technologies. This RedCap UE reduces the number of receiving antennas and / or the number of elements contained within them. However, for UEs with different antenna structures, the accuracy of Reference Signal Received Power (RSRP) measurement varies, which may lead to misjudgment of whether the UE should use group A or group B packet random access channel (PRACH) transmission, resulting in a low success rate for MSG3 transmission. Summary of the Invention
[0004] This disclosure provides an information processing method, apparatus, communication device, and storage medium.
[0005] According to a first aspect of this disclosure, an information processing method is provided, executed by a network-side device, comprising:
[0006] Based on the UE's antenna structure, the Group B power offset value of the UE is determined. The Group B power offset value is used by the UE to determine whether to use the Group B preamble for random access.
[0007] According to a second aspect of this disclosure, an information processing method is provided, wherein the method is executed by a UE and includes:
[0008] Receive configuration information, wherein the configuration information is used to indicate the group B power offset value corresponding to at least one antenna structure;
[0009] Based on the antenna structure and configuration information supported by the UE, determine the Group B power offset value of the UE;
[0010] Based on the UE's Group B power offset value, determine whether the UE uses the Group B preamble for random access.
[0011] According to a third aspect of this disclosure, an information processing apparatus is provided, applied to a network-side device, comprising:
[0012] The first processing module is configured to determine the Group B power offset value of the UE based on the UE's antenna structure. The Group B power offset value is used by the UE to determine whether to use the Group B preamble for random access.
[0013] According to a fourth aspect of this disclosure, an information processing apparatus is provided for use in a UE, comprising:
[0014] The second receiving module is configured to receive configuration information, wherein the configuration information is used to indicate a group B power offset value corresponding to at least one antenna structure.
[0015] The second processing module is configured to determine the Group B power offset value of the UE based on the antenna structure and configuration information supported by the UE.
[0016] The second processing module is configured to determine whether the UE uses the Group B preamble for random access based on the Group B power offset value of the UE.
[0017] According to a fifth aspect of this disclosure, a communication device is provided, comprising:
[0018] processor;
[0019] Memory used to store processor-executable instructions;
[0020] The processor is configured to implement the information processing method of any embodiment of this disclosure when running executable instructions.
[0021] According to a sixth aspect of this disclosure, a computer storage medium is provided, which stores a computer-executable program, wherein the executable program, when executed by a processor, implements the information processing method of any embodiment of this disclosure.
[0022] The technical solutions provided in this disclosure may have the following beneficial effects:
[0023] In this embodiment, the base station determines the Group B power offset value of the UE based on the UE's antenna structure. This Group B power offset value is used to determine whether to use the Group B preamble for random access. By using different antenna structures of the UE, a suitable Group B power offset value can be determined, thereby reducing misjudgments regarding whether the UE should use Group A or Group B preambles for random access due to differences in path loss measurement accuracy across different antenna structures. This improves the success rate of MSG3 transmission and reduces random access latency.
[0024] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit the embodiments of this disclosure. Attached Figure Description
[0025] Figure 1 This is a schematic diagram illustrating the structure of a wireless communication system according to an exemplary embodiment.
[0026] Figure 2 This is a schematic diagram illustrating an antenna structure corresponding to an RSRP threshold according to an exemplary embodiment.
[0027] Figure 3 This is a schematic diagram illustrating an information processing method according to an exemplary embodiment.
[0028] Figure 4 This is a schematic diagram illustrating an information processing method according to an exemplary embodiment.
[0029] Figure 5 This is a schematic diagram illustrating an information processing method according to an exemplary embodiment.
[0030] Figure 6 This is a schematic diagram illustrating an information processing method according to an exemplary embodiment.
[0031] Figure 7 This is a schematic diagram illustrating an information processing method according to an exemplary embodiment.
[0032] Figure 8This is a block diagram illustrating an information processing apparatus according to an exemplary embodiment.
[0033] Figure 9 This is a block diagram illustrating an information processing apparatus according to an exemplary embodiment.
[0034] Figure 10 This is a block diagram illustrating a UE according to an exemplary embodiment.
[0035] Figure 11 This is a block diagram illustrating a base station according to an exemplary embodiment. Detailed Implementation
[0036] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with those of this disclosure. Rather, they are merely examples of apparatuses and methods consistent with some aspects of embodiments of this disclosure.
[0037] The terminology used in this disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of this disclosure. The singular forms “a” and “the” as used in this disclosure are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any and all possible combinations of one or more of the associated listed items.
[0038] It should be understood that although the terms first, second, third, etc., may be used to describe various information in embodiments of this disclosure, such information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, first information may also be referred to as second information without departing from the scope of embodiments of this disclosure, and similarly, second information may also be referred to as first information. Depending on the context, the word "if" as used herein may be interpreted as "when," "when," or "in response to a determination."
[0039] Please refer to Figure 1 This illustration shows a schematic diagram of the structure of a wireless communication system provided in an embodiment of this disclosure. Figure 1 As shown, the wireless communication system is a communication system based on cellular mobile communication technology. The wireless communication system may include: several user equipment 110 and several base stations 120.
[0040] User equipment 110 can be a device that provides voice and / or data connectivity to a user. User equipment 110 can communicate with one or more core networks via a Radio Access Network (RAN). User equipment 110 can be an Internet of Things (IoT) user equipment, such as sensor devices, mobile phones (or "cellular" phones), and computers with IoT user equipment capabilities. For example, it can be a fixed, portable, pocket-sized, handheld, computer-embedded, or vehicle-mounted device. Examples include a station (STA), subscriber unit, subscriber station, mobile station, mobile station, remote station, access point, remote terminal, access terminal, user terminal, user agent, user device, or user equipment. Alternatively, user equipment 110 can also be a device from an unmanned aerial vehicle (UAV). Alternatively, user equipment 110 can also be a vehicle-mounted device, such as a vehicle computer with wireless communication capabilities, or a wireless user equipment connected to an external vehicle computer. Alternatively, user equipment 110 can also be a roadside device, such as a street light, traffic light, or other roadside device with wireless communication capabilities.
[0041] Base station 120 can be a network-side device in a wireless communication system. This wireless communication system can be a 4G system (also known as Long Term Evolution, LTE); or it can be a 5G system (also known as a New Radio, 5G NR, or 5G NR system). Alternatively, it can be the next generation after 5G. In this case, the access network in the 5G system can be called a New Generation-Radio Access Network (NG-RAN).
[0042] The base station 120 can be an evolved NB (eNB) used in a 4G system. Alternatively, the base station 120 can also be a gNB (gNB) using a centralized-distributed architecture in a 5G system. When the base station 120 adopts a centralized-distributed architecture, it typically includes a central unit (CU) and at least two distributed units (DUs). The central unit is equipped with a protocol stack of the Packet Data Convergence Protocol (PDCP) layer, the Radio Link Control (RLC) layer, and the Medium Access Control (MAC) layer; the distributed units are equipped with a physical (PHY) layer protocol stack. This disclosure does not limit the specific implementation of the base station 120.
[0043] Base station 120 and user equipment 110 can establish a wireless connection via a wireless air interface. In different implementations, the wireless air interface is a wireless air interface based on the fourth-generation mobile communication network technology (4G) standard; or, the wireless air interface is a wireless air interface based on the fifth-generation mobile communication network technology (5G) standard, such as a new air interface; or, the wireless air interface can also be a wireless air interface based on a next-generation mobile communication network technology standard based on 5G.
[0044] In some embodiments, user equipment 110 can also establish E2E (End to End) connections. Examples include vehicle-to-vehicle (V2V) communication, vehicle-to-infrastructure (V2I) communication, and vehicle-to-pedestrian (V2P) communication in vehicle-to-everything (V2X) communication.
[0045] Here, the user equipment mentioned above can be considered as the terminal equipment in the following embodiments.
[0046] In some embodiments, the wireless communication system described above may further include a network management device 130.
[0047] Several base stations 120 are connected to network management device 130. Network management device 130 can be a core network device in a wireless communication system, such as a Mobility Management Entity (MME) in an Evolved Packet Core (EPC). Alternatively, it can be other core network devices, such as a Serving Gateway (SGW), a Public Data Network Gateway (PGW), a Policy and Charging Rules Function (PCRF), or a Home Subscriber Server (HSS). The implementation of network management device 130 is not limited in this embodiment.
[0048] To facilitate understanding by those skilled in the art, this disclosure provides multiple embodiments to clearly illustrate the technical solutions of the embodiments of this disclosure. Of course, those skilled in the art will understand that the multiple embodiments provided in this disclosure can be executed individually, or in combination with the methods of other embodiments in this disclosure, or individually or in combination with some methods in other related technologies; this disclosure does not limit these aspects.
[0049] To better understand the technical solutions described in any embodiment of this disclosure, the relevant technologies will first be partially described:
[0050] In one embodiment, if the UE estimates that the number of bits in MSG3 is greater than the number of bits in group A and the path loss (PL) is less than the path loss threshold, then the UE uses the preamble of group B for random access; otherwise, it uses the preamble of group A for random access.
[0051] In one embodiment, the UE's path loss (PL) is determined based on the reference signal transmit power and the RSRP measurement. Here, the reference signal transmit power can be the secondary synchronization signal (SSS) transmit power; the RSRP measurement can be the RSRP measurement of the SSS; for example, PL = SSS transmit power - SSS RSRP measurement. Here, the SSS transmit power can be obtained by the base station through SIB1 notification; the SSS RSRP measurement can be obtained based on UE measurements. Path loss threshold = P CMAX-preambleReceivedTargetPower-Msg3_deltaPreamble-messagePowerOffsetGroupB; where, P CMAX This indicates the UE's maximum output power; preambleReceivedTargetPower indicates the preamble target received power; Msg3_deltaPreamble indicates the power offset between the preamble and MSG3; messagePowerOffsetGroupB indicates the power offset value of group B.
[0052] In the 3GPP communication standard Release 17, if a UE performs an MSG3 retransmission, a separate Group B power offset (messagePowerOffsetGroupB) value is configured for that UE. The Group B power offset value configured for a UE performing an MSG3 retransmission differs from that for a UE not performing an MSG3 retransmission. In related technologies, 3GPP RAN4 (Radio Access Network 4) has identified that the RSRP measurement accuracy of a UE using one receive antenna (RX) differs from that of a UE using two receive antennas by a certain offset; that is, the measurement accuracy of a UE with one receive antenna is lower, and the measurement error is larger. This affects how Redcap UEs use one or two receive antennas to determine the following thresholds, which are used in different processes in the existing Radio Access Network 2 (RAN2) specification; these thresholds include at least one of the following:
[0053] The reference signal received power threshold (rsrp-ThresholdSSB) for the synchronization signal block;
[0054] Reference signal received power threshold (msgA-RSRP-ThresholdSSB) for synchronization signal block during random access;
[0055] Random access reference signal received power threshold (msgA-RSRP-Threshold).
[0056] In one embodiment, the threshold is determined for a UE using one receive antenna as follows: H2 = H1 + offset. Here, H1 is the RSRP threshold using two receive antennas; offset is the power offset value; and H2 is the RSRP threshold using one receive antenna.
[0057] In one embodiment, retransmission of message 3 (MSG3) is also adapted to RedCap UE. Figure 2 The ideal RSRP measurements and the relationship between measurement error and RSRP threshold are shown for ideal conditions with one and two receiving antennas.
[0058] In one embodiment, during the initial project planning stage, the RedCap UE reduces the number of receiving antennas in both Frequency Range 1 (FR1) and Frequency Range 2 (FR2), supporting both single and double receiving antennas. FR1 corresponds to a frequency range of 450MHz to 6000MHz; FR2 corresponds to a frequency range of 24250MHz to 52600MHz.
[0059] In one embodiment, RAN4 discusses that: under FR2, the number of receiving antennas for the UE is not reduced, but the number of antenna elements contained in each receiving antenna is reduced.
[0060] The accuracy of RSRP measurement varies for UEs with different numbers of receiving antennas; and / or, the accuracy of RSRP measurement also varies for UEs with different numbers of receiving antenna elements.
[0061] like Figure 3 As shown, this disclosure provides an information processing method, executed by a network-side device, including:
[0062] Step S31: Based on the UE's antenna structure, determine the Group B power offset value of the UE; wherein, the Group B power offset value is used by the UE to determine whether to use the Group B preamble for random access.
[0063] In all embodiments of this disclosure, the Group B power offset value can be specified by the communication protocol or determined by the network-side device. If the Group B power offset value is determined by the network-side device, the method further includes: the network-side device sending configuration information indicating the Group B power offset value. In embodiments of this disclosure, if the relevant corrected offset value is specified by the communication protocol, the network-side device and the UE can each determine the Group B power offset value currently corresponding to the UE according to the communication protocol. In one implementation, the network-side device determines the Group B power offset value currently corresponding to the UE based on the configuration-related information reported by the first type of UE. In another implementation, the network-side device determines the UE's configuration, determines the Group B power offset value currently corresponding to the UE based on the UE's configuration, and sends the configuration information to the UE.
[0064] Here, the base station can be any type of base station; for example, it can be a 2G base station, a 3G base station, a 4G base station, a 5G base station, or other evolved base stations.
[0065] The information processing method proposed in this embodiment is implemented by a network-side device, that is, it can be implemented by a base station or executed by a core network device. The core network device can be, but is not limited to, various entities, network element functions, or logical nodes of the core network.
[0066] Here, UE can be any mobile terminal or fixed terminal. For example, UE can be, but is not limited to, mobile phones, computers, servers, wearable devices, game control platforms, or multimedia devices; UE can also be enhanced mobile bandwidth (eMBB) UE and / or ultra-reliable time-latency communication (uRLLC) UE; UE can also be RedCap UE or 5G NR-lite UE.
[0067] Here, the Group B power offset value is used by the UE to determine whether to use the Group B preamble for random access, including: the Group B power offset value is used by the UE to determine whether to use the Group B preamble for random access; or, the Group B power offset value is used by the UE to determine whether to use the Group B preamble for random access. Here, the Group B power offset value used by the UE to determine whether to use the Group B preamble for random access includes: the Group B power offset value is used by the UE to determine whether to use the Group A preamble for random access.
[0068] Here, the antenna structure of the UE includes, but is not limited to, at least one of the following:
[0069] The antenna structure of the UE in the first frequency range; wherein, the antenna structure of the UE in the first frequency range includes: an antenna structure supporting one receiving antenna, or an antenna structure supporting at least two receiving antennas;
[0070] The antenna structure of the UE in the second frequency range includes: an antenna structure that supports each receiving antenna to include a first number of antenna elements, or an antenna structure that supports each receiving antenna to include a second number of antenna elements; wherein the first number is greater than the second number.
[0071] In the embodiments of this disclosure, a UE operating within a frequency range can be considered to have its serving cell operating within that frequency range; for example, a UE operating within a first frequency range means that its serving cell is operating within that first frequency range. The UE's frequency range, or the UE being within a frequency range, can be considered to mean that its serving cell is operating within that frequency range; for example, if the UE's frequency range is the first frequency range, then its serving cell is operating within that first frequency range; similarly, if the UE is in a second frequency range, then its serving cell is operating within that second frequency range. The description of a UE's serving cell being within a frequency range in the embodiments of this disclosure can be understood as: the UE's serving cell is operating within that frequency range; for example, if the UE's serving cell is in the first frequency range, it can be understood as: the UE's serving cell is operating within the first frequency range.
[0072] In one embodiment, the maximum value of the first frequency range is less than or equal to the minimum value of the second frequency range.
[0073] In another embodiment, the first frequency range includes FR1 and the second frequency range includes FR2.
[0074] In yet another embodiment, the first quantity is N, and the second quantity is... Where N is an even number greater than 0.
[0075] Here, the power offset values in this set B are used by the UE to calculate the path loss threshold (PL'). This path loss threshold (PL') is based on the UE's maximum output power (P). CMAX The path loss threshold is determined by: the preamble target received power (preambleReceivedTargetPower), the power offset between the preamble and MSG3 (Msg3_deltaPreamble), and the group B power offset (messagePowerOffsetGroupB). For example, the path loss threshold is:
[0076] PL' = P CMAX –preambleReceivedTargetPower–Msg3_deltaPreamble–messagePowerOffsetGroupB
[0077] This allows the UE to accurately determine its path loss threshold by configuring a Group B power offset value for the UE via the base station or by determining the Group B power offset value through the communication protocol. When the UE estimates that the number of bits to transmit MSG3 is relatively large (e.g., larger than the number of bits in Group A), and the estimated path loss is less than the path loss threshold, it can be determined that the UE will use the Group B preamble for random access. This enables the UE to accurately determine whether to use the Group B preamble for random access; or, in other words, it enables the UE to accurately determine whether to use the Group B preamble or the Group A preamble for random access.
[0078] Here, when a UE initiates random access based on the preamble of Group B, if the base station receives the preamble from Group B, it will allocate relatively large uplink transmission resources to MSG3 and similar devices. This can improve the transmission success rate of MSG3 and similar devices and reduce random access latency.
[0079] In this embodiment, the base station determines the Group B power offset value of the UE based on the UE's antenna structure. This Group B power offset value is used to determine whether to use the Group B preamble for random access. By using different antenna structures of the UE, a suitable Group B power offset value can be determined, thereby reducing misjudgments regarding whether the UE should use Group A or Group B preambles for random access due to differences in path loss measurement accuracy across different antenna structures. This improves the success rate of MSG3 transmission and reduces random access latency.
[0080] In some embodiments, determining the Group B power offset value of the UE based on the UE's antenna structure in step S31 includes:
[0081] The group B power offset value is determined based on the UE's antenna structure and whether MSG3 retransmission is performed.
[0082] This disclosure provides an information processing method executed by a network-side device, including: determining a Group B power offset value based on the UE's antenna structure and whether MSG3 retransmission is performed.
[0083] Thus, in this embodiment of the present disclosure, the base station can further accurately determine the Group B power offset value of the UE based on the different antenna structures of the UE and whether MSG3 retransmission is performed.
[0084] In some embodiments, determining the Group B power offset value of the UE based on the UE's antenna structure in step S31 includes:
[0085] In response to the frequency range of the UE's serving cell, the Group B power offset value is determined based on the UE's antenna structure and whether MSG3 retransmission is performed.
[0086] This disclosure provides an information processing method executed by a network-side device, comprising: in response to the UE's serving cell operating in different frequency ranges, determining a Group B power offset value based on the UE's antenna structure and whether MSG3 retransmission is performed.
[0087] Thus, in this embodiment of the present disclosure, the base station can further accurately determine the Group B power offset value of the UE based on the different antenna structures of the UE, the different frequency ranges of the UE's serving cell, and whether MSG3 retransmission is performed.
[0088] This disclosure provides an information processing method executed by a network-side device, comprising: sending configuration information, wherein the configuration information is used to indicate a Group B power offset value corresponding to at least one antenna structure.
[0089] Thus, in this embodiment of the present disclosure, the configuration information can be sent to the UE via the base station, so that the UE can accurately determine the Group B power offset value of the UE based on the UE's support for different antenna structures.
[0090] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies. For example, this method can be executed together with step 31, that is: after the network-side device determines the configuration information, it sends the configuration information to the UE.
[0091] like Figure 4 As shown, this disclosure provides an information processing method, executed by a network-side device, including:
[0092] Step S41: Determine different Group B power offset values based on the different antenna structures of the UE and / or whether MSG3 retransmission is performed.
[0093] As previously stated, in all embodiments of this disclosure, the Group B power offset value can be specified by the communication protocol or determined by the network-side device. In some embodiments of this disclosure, the antenna structure can be the antenna structure in step S31; the Group B power offset value can be the Group B power offset value in step S21.
[0094] In some embodiments, step S41 includes one of the following:
[0095] In response to the UE's serving cell within the first frequency range, different Group B power offset values are determined based on the UE's different antenna structures;
[0096] In response to the UE's serving cell in the first frequency range, different Group B power offset values are determined based on the UE's different antenna structures and whether the UE performs MSG3 retransmission;
[0097] In response to the UE's serving cell in the second frequency range, different Group B power offset values are determined based on the UE's different antenna structures;
[0098] In response to the UE's serving cell in the second frequency range, different Group B power offset values are determined based on the UE's different antenna structures and whether the UE performs MSG3 retransmission.
[0099] This disclosure provides an information processing method, executed by a network-side device, including one of the following:
[0100] In response to the UE's serving cell within the first frequency range, different Group B power offset values are determined based on the UE's different antenna structures;
[0101] In response to the UE's serving cell within the first frequency range, different Group B power offset values are determined based on the UE's different antenna structures and whether the UE performs MSG3 retransmission; or,
[0102] In response to the UE's serving cell in the second frequency range, different Group B power offset values are determined based on the UE's different antenna structures;
[0103] In response to the UE's serving cell in the second frequency range, different Group B power offset values are determined based on the UE's different antenna structures and whether the UE performs MSG3 retransmission.
[0104] In some embodiments, in response to the UE's serving cell within a first frequency range, different Group B power offset values are determined based on different antenna structures of the UE, including one of the following:
[0105] In response to the antenna configuration where the UE's serving cell is in the first frequency range and the UE supports one receiving antenna, the Group B power offset value is determined to be the first offset value.
[0106] In response to the UE's serving cell being in the first frequency range and the UE supporting an antenna configuration with at least two receiving antennas, the Group B power offset value is determined to be the second offset value.
[0107] The above solutions can be implemented individually or in combination with other technical solutions of the embodiments of this disclosure.
[0108] That is, this disclosure provides an information processing method, executed by a network-side device, including one of the following:
[0109] In response to the antenna configuration where the UE's serving cell is in the first frequency range and the UE supports one receiving antenna, the Group B power offset value is determined to be the first offset value.
[0110] In response to the UE's serving cell being in the first frequency range and the UE supporting an antenna configuration with at least two receiving antennas, the Group B power offset value is determined to be the second offset value.
[0111] In some embodiments, in response to the UE's serving cell within a first frequency range, different Group B power offset values are determined based on the UE's different antenna structures and whether the UE performs MSG3 retransmission, including one of the following:
[0112] In response to the UE's serving cell being in the first frequency range and the UE supporting an antenna structure with one receiving antenna, based on the UE performing MSG3 retransmission, the group B power offset value is determined to be the first offset value.
[0113] In response to the UE's serving cell being in the first frequency range and the UE supporting an antenna structure with one receiving antenna, and based on the UE not performing MSG3 retransmission, the Group B power offset value is determined to be the second offset value.
[0114] In response to the UE's serving cell being in the first frequency range and the UE supporting an antenna structure with at least two receiving antennas, based on the UE performing MSG3 retransmission, the Group B power offset value is determined to be the third offset value.
[0115] In response to the UE's serving cell being in the first frequency range and the UE supporting an antenna structure with at least two receiving antennas, and based on the UE not performing MSG3 retransmission, the Group B power offset value is determined to be the fourth offset value.
[0116] The above solutions can be implemented individually or in combination with other technical solutions of the embodiments of this disclosure.
[0117] That is, this disclosure provides an information processing method, executed by a network-side device, including one of the following:
[0118] In response to the UE's serving cell being in the first frequency range and the UE supporting an antenna structure with one receiving antenna, based on the UE performing MSG3 retransmission, the group B power offset value is determined to be the first offset value.
[0119] In response to the UE's serving cell being in the first frequency range and the UE supporting an antenna structure with one receiving antenna, and based on the UE not performing MSG3 retransmission, the Group B power offset value is determined to be the second offset value.
[0120] In response to the UE's serving cell being in the first frequency range and the UE supporting an antenna structure with at least two receiving antennas, based on the UE performing MSG3 retransmission, the Group B power offset value is determined to be the third offset value.
[0121] In response to the UE's serving cell being in the first frequency range and the UE supporting an antenna structure with at least two receiving antennas, and based on the UE not performing MSG3 retransmission, the Group B power offset value is determined to be the fourth offset value.
[0122] In some embodiments of this disclosure, the UE supports an antenna structure with one receiving antenna, that is, the UE supports an antenna structure with one receiving antenna; the UE supports an antenna structure with at least two receiving antennas, that is, the UE is a UE that supports an antenna structure with at least two receiving antennas.
[0123] In some embodiments, in response to the UE's serving cell in the second frequency range, different Group B power offset values are determined based on different antenna structures of the UE, including one of the following:
[0124] In response to the fact that the UE's serving cell is in the second frequency range and the UE supports an antenna structure in which each receiving antenna includes a first number of antenna elements, the power offset value of group B is determined to be the fifth offset value.
[0125] In response to the UE's serving cell being in the second frequency range and the UE supporting an antenna structure where each receiving antenna includes a second number of antenna elements, the power offset value for group B is determined to be the sixth offset value.
[0126] The above solutions can be implemented individually or in combination with other technical solutions of the embodiments of this disclosure.
[0127] That is, this disclosure provides an information processing method, executed by a network-side device, including one of the following:
[0128] In response to the fact that the UE's serving cell is in the second frequency range and the UE supports an antenna structure in which each receiving antenna includes a first number of antenna elements, the power offset value of group B is determined to be the fifth offset value.
[0129] In response to the UE's serving cell being in the second frequency range and the UE supporting an antenna structure where each receiving antenna includes a second number of antenna elements, the power offset value for group B is determined to be the sixth offset value.
[0130] In some embodiments, in response to the UE's serving cell in the second frequency range, different Group B power offset values are determined based on the UE's different antenna structures and whether the UE performs MSG3 retransmission, including one of the following:
[0131] In response to the fact that the UE's serving cell is in the second frequency range and the UE supports an antenna structure in which each receiving antenna includes a first number of antenna elements, the group B power offset value is determined to be the fifth offset value based on the UE's MSG3 retransmission.
[0132] In response to the fact that the UE's serving cell is in the second frequency range and the UE supports an antenna structure in which each receiving antenna includes a first number of antenna elements, and based on the fact that the UE does not perform MSG3 retransmission, the group B power offset value is determined to be the sixth offset value.
[0133] In response to the fact that the UE's serving cell is in the second frequency range and the UE supports an antenna structure in which each receiving antenna includes a second number of antenna elements, the UE performs MSG3 retransmission and determines the group B power offset value as the seventh offset value.
[0134] In response to the fact that the UE's serving cell is in the second frequency range and the UE supports an antenna structure in which each receiving antenna includes a second number of antenna elements, and based on the fact that the UE does not perform MSG3 retransmission, the group B power offset value is determined to be the eighth offset value.
[0135] The first quantity is greater than the second quantity.
[0136] In some embodiments of this disclosure, the UE supports an antenna structure in which each receiving antenna includes a first number of antenna elements, i.e., the UE is a UE with an antenna structure in which each receiving antenna includes a first number of antenna elements; the UE also supports an antenna structure in which each receiving antenna includes a second number of antenna elements, i.e., the UE is a UE with an antenna structure in which each receiving antenna includes a second number of antenna elements.
[0137] The above solutions can be implemented individually or in combination with other technical solutions of the embodiments of this disclosure.
[0138] That is, this disclosure provides an information processing method, executed by a network-side device, including one of the following:
[0139] In response to the fact that the UE's serving cell is in the second frequency range and the UE supports an antenna structure in which each receiving antenna includes a first number of antenna elements, the group B power offset value is determined to be the fifth offset value based on the UE's MSG3 retransmission.
[0140] In response to the fact that the UE's serving cell is in the second frequency range and the UE supports an antenna structure in which each receiving antenna includes a first number of antenna elements, and based on the fact that the UE does not perform MSG3 retransmission, the group B power offset value is determined to be the sixth offset value.
[0141] In response to the fact that the UE's serving cell is in the second frequency range and the UE supports an antenna structure in which each receiving antenna includes a second number of antenna elements, the UE performs MSG3 retransmission and determines the group B power offset value as the seventh offset value.
[0142] In response to the fact that the UE's serving cell is in the second frequency range and the UE supports an antenna structure in which each receiving antenna includes a second number of antenna elements, and based on the fact that the UE does not perform MSG3 retransmission, the group B power offset value is determined to be the eighth offset value.
[0143] The first quantity is greater than the second quantity.
[0144] For example, the network-side device determines different Group B power offset values based on the frequency range of the UE's serving cell, the UE's antenna structure, and whether MSG3 retransmission is performed.For example, as shown in Table 1: When the UE's serving cell is under FR1, and the UE supports an antenna structure with one receive antenna (1RX) and performs MSG retransmission (W / .repetition), the Group B power offset value configured by the base station for the UE is the first offset value (OffsetB1); when the UE's serving cell is under FR1, and the UE supports an antenna structure with one receive antenna (1RX) and does not perform MSG retransmission (W / O repetition), the Group B power offset value configured by the base station for the UE is the second offset value (OffsetB2); when the UE's serving cell is under FR1, and the UE supports an antenna structure with at least two receive antennas (2RX) and performs MSG retransmission (W / .repetition), the Group B power offset value configured by the base station for the UE is the third offset value (OffsetB3); when the UE's serving cell is under FR1, and the UE supports an antenna structure with at least two receive antennas (2RX) and does not perform MSG retransmission (W / O... When repetition occurs, the base station configures the Group B power offset value for the UE as the fourth offset value (OffsetB4); for the UE's serving cell under FR2, and the UE supports an antenna structure where the number of antenna elements in each of at least two receiving antennas (2RX) is not reduced (W / .element reduction) and performs MSG retransmission (W / .repetition), the base station configures the Group B power offset value for the UE as the fifth offset value (OffsetB1'); for the UE's serving cell under FR2, and the UE supports an antenna structure where the number of antenna elements in each of at least two receiving antennas (2RX) is not reduced (W / .element reduction) and does not perform MSG retransmission (W / O repetition), the base station configures the Group B power offset value for the UE as the sixth offset value (OffsetB2'); for the UE's serving cell under FR2, and the UE supports an antenna structure where the number of antenna elements in each of at least two receiving antennas (2RX) is reduced (W / O element reduction), the base station configures the Group B power offset value for the UE as the sixth offset value (OffsetB2'); for the UE's serving cell under FR2, and the UE supports an antenna structure where the number of antenna elements in each of at least two receiving antennas (2RX) is reduced (W / O element reduction), the base station configures the Group B power offset value for the UE as the sixth offset value (OffsetB2'). When the antenna structure is reduced (W / O element reduction) and MSG retransmission is performed (W / O repetition), the Group B power offset value configured by the base station for the UE is the seventh offset value (OffsetB3'); when the UE's serving cell is under FR2 and the UE supports an antenna structure with reduced number of antenna elements in each of the at least 2 receiving antennas (2RX) and does not perform MSG retransmission (W / O repetition), the Group B power offset value configured by the base station for the UE is the eighth offset value (OffsetB4').Here, the fact that the number of antenna elements in each receiving antenna is not reduced can mean that each receiving antenna in the above embodiment includes a first number of antenna elements; the fact that the number of antenna elements in each receiving antenna is reduced can mean that each receiving antenna in the above embodiment includes a second number of antenna elements; wherein, the first number is greater than the second number.
[0145]
[0146] Table 1
[0147] It is understood that each element in Table 1 above exists independently. These elements are listed in the same table as an example, but this does not mean that all elements in the table must exist simultaneously as shown in the table. The value of each element is independent of the values of any other elements in Table 1. Therefore, those skilled in the art will understand that the value of each element in Table 1 is an independent embodiment.
[0148] Thus, in this embodiment of the disclosure, different Group B power offset values can be configured by the network-side device for UEs with different frequency ranges and different antenna structures, and for UEs that perform MSG3 retransmission; for UEs with different frequency ranges and different antenna structures and whether or not they perform MSG3 retransmission, the accurate Group B power offset value of the UE can be determined, so as to improve the accuracy of the decision on whether to use Group B preamble or Group A preamble for random access.
[0149] This disclosure provides an information processing method executed by a network-side device, comprising: sending configuration information, wherein the configuration information is used to indicate a Group B power offset value corresponding to at least one antenna structure of the UE in a frequency range.
[0150] For example, the configuration information is used to indicate at least one of the following:
[0151] Under FR1, the Group B power offset value corresponding to the antenna structure of the UE that supports one receiving antenna;
[0152] Under FR1, the Group B power offset value corresponding to the antenna structure of the UE that supports at least 2 receiving antennas;
[0153] Under FR2, the group B power offset value corresponding to the antenna structure that supports the first number of antenna elements in the UE;
[0154] Under FR2, the group B power offset value corresponding to the antenna structure that supports the second number of antenna elements for the UE.
[0155] In some embodiments of this disclosure, a UE supports an antenna structure with a first number of antenna elements, i.e., a UE for each receiving antenna including a first number of antenna structures; and / or, a UE supports an antenna structure with a second number of antenna elements, i.e., a UE for each receiving antenna including a second number of antenna structures.
[0156] Here, the configuration information can be used to indicate that the Group B power offset values corresponding to different antenna structures supported by the UE in different frequency ranges are different.
[0157] Thus, in this embodiment of the present disclosure, the configuration information can be sent to the UE via the base station, so that when the UE supports different antenna structures in different frequency ranges, the group B power offset value of the UE can be accurately determined.
[0158] This disclosure provides an information processing method executed by a network-side device, comprising: sending configuration information, wherein the configuration information is used to indicate the group B power offset value of a UE with at least one antenna structure in at least one frequency range and performing MSG3 retransmission, and / or the group B power offset value of a UE with at least one antenna structure in at least one frequency range and not performing MSG3 retransmission.
[0159] For example, the configuration information is used to indicate at least one of the following:
[0160] Under FR1, the Group B power offset value for a UE that supports an antenna structure with one receiving antenna and performs MSG3 retransmission is the first offset value.
[0161] Under FR1, the Group B power offset value for a UE that supports an antenna structure with one receiving antenna and does not perform MSG3 retransmission is the second offset value.
[0162] Under FR1, the Group B power offset value for a UE that supports an antenna structure with at least two receiving antennas and performs MSG3 retransmission is the third offset value.
[0163] Under FR1, the Group B power offset value for a UE that supports an antenna structure with at least two receiving antennas and does not perform MSG3 retransmission is the fourth offset value.
[0164] Under FR2, the group B power offset value corresponding to the UE that supports antenna structures including a first number of antenna elements for each receiving antenna and performs MSG3 retransmission is the fifth offset value;
[0165] Under FR2, the Group B power offset value corresponding to the UE that supports antenna structures including the first number of antenna elements for each receiving antenna and does not perform MSG3 retransmission is the sixth offset value;
[0166] Under FR2, the Group B power offset value for a UE that supports antenna structures including a second number of antenna elements for each receiving antenna and performs MSG retransmission is the seventh offset value.
[0167] Under FR2, the Group B power offset value for a UE that supports an antenna structure including a second number of antenna elements for each receiving antenna and does not perform MSG retransmission is the eighth offset value.
[0168] Here, the configuration information can be used to indicate that the Group B power offset values for UEs that support different antenna structures in different frequency ranges and whether or not MSG3 retransmission is performed are different.
[0169] Thus, in this embodiment of the present disclosure, the base station can send configuration information to the UE so that the group B power offset value of the UE can be accurately determined when the UE supports different antenna structures and whether MSG3 retransmission is performed in different frequency ranges.
[0170] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies.
[0171] In some embodiments, the group B power offset value includes: a first group B power offset value;
[0172] Step S31, based on the UE's antenna structure, determines the Group B power offset value of the UE, including:
[0173] Based on the UE's support for the first type of antenna structure, the first group of B power offset values are determined.
[0174] Here, based on the UE supporting the first type of antenna structure, the first group of B power offset values are determined, that is: based on the UE supporting the first type of antenna structure, the first group of B power offset values for the UE supporting the first type of antenna structure are determined.
[0175] like Figure 5 As shown, this disclosure provides an information processing method, executed by a network-side device, including:
[0176] Step S51: Based on the UE's support for the first type of antenna structure, determine the first group of B power offset values.
[0177] In some embodiments, the group B power offset value includes: a second group B power offset value;
[0178] The method includes: determining a correction offset value corresponding to the second type of antenna structure based on the second type of antenna structure of the UE; wherein the correction offset value and the first group of B power offset values are used for the UE supporting the second type of antenna structure to determine the second group of B power offset values.
[0179] This disclosure provides an information processing method executed by a network-side device, comprising: determining a correction offset value corresponding to the second type of antenna structure based on the UE supporting the second type of antenna structure; wherein the correction offset value and a first group of B power offset values are used for the UE supporting the second type of antenna structure to determine the second group of B power offset values.
[0180] Here, the sum of the first group of B power offset values and the correction offset value determines the second group of B power offset values. For example, the second group of B power offset values = the first group of B power offset values + the correction offset value.
[0181] In some embodiments, the first type of antenna structure includes: an antenna structure with at least two receiving antennas; the second type of antenna structure includes: an antenna structure with one receiving antenna; and / or,
[0182] The first type of antenna structure includes an antenna structure in which each receiving antenna includes a first number of antenna elements; the second type of antenna structure includes an antenna structure in which each receiving antenna includes a second number of antenna elements; wherein the first number is greater than the second number.
[0183] For example, the base station determines the UE's Group B power offset value as a first Group B power offset value (e.g., OffsetB3) based on the UE's serving cell being under FR1, the UE supporting an antenna structure with two receiving antennas, and the UE performing MSG3 retransmission. The base station also determines the UE's corrected offset value as a first corrected offset value (offset1) based on the UE's serving cell being under FR1, the UE supporting an antenna structure with one receiving antenna, and the UE performing MSG3 retransmission. The UE can then determine the corresponding Group B power offset value for a UE under FR1, supporting an antenna structure with one receiving antenna, and performing MSG3 retransmission as a second Group B power offset value (e.g., OffsetB1). For example, OffsetB1 = OffsetB3 + Offset1.
[0184] For example, the base station determines the UE's Group B power offset value as a first Group B power offset value (e.g., OffsetB4) based on the UE's serving cell being under FR1, the UE supporting an antenna structure with two receiving antennas, and the UE not performing MSG3 retransmission. The base station also determines the UE's corrected offset value as a second corrected offset value (offset2) based on the UE's serving cell being under FR1, the UE supporting an antenna structure with one receiving antenna, and the UE not performing MSG3 retransmission. The UE can determine, based on the first Group B power offset value and the second corrected offset value, the Group B power offset value for a UE under FR1, supporting an antenna structure with one receiving antenna, and not performing MSG3 retransmission, as the second Group B power offset value (e.g., OffsetB2). For example, OffsetB2 = OffsetB4 + Offset2.
[0185] For example, the base station determines the UE's Group B power offset value as a first Group B power offset value (e.g., OffsetB1') based on the UE's serving cell being under FR2, the UE supporting an antenna structure where each receiving antenna includes a first number of antenna elements, and the UE performing MSG3 retransmission. The base station can also determine the UE's corrected offset value as a third corrected offset value based on the UE's serving cell being under FR2, the UE supporting an antenna structure where each receiving antenna includes a second number of antenna elements, and the UE performing MSG3 retransmission. The UE can then determine, based on the first Group B power offset value and the third corrected offset value, the Group B power offset value for the UE under FR3, supporting an antenna structure where each receiving antenna includes a first number of antenna elements, and performing MSG3 retransmission, as a second Group B power offset value (e.g., OffsetB3').
[0186] For example, the base station determines the UE's Group B power offset value as a first Group B power offset value (e.g., OffsetB2') based on the UE's serving cell being under FR2, the UE supporting an antenna structure where each receiving antenna includes a first number of antenna elements, and the UE not performing MSG3 retransmission. The base station can also determine the UE's corrected offset value as a fourth corrected offset value based on the UE's serving cell being under FR2, the UE supporting an antenna structure where each receiving antenna includes a second number of antenna elements, and the UE not performing MSG3 retransmission. The UE can then determine, based on the first Group B power offset value and the fourth corrected offset value, the Group B power offset value for the UE under FR3, supporting an antenna structure where each receiving antenna includes a first number of antenna elements, and not performing MSG3 retransmission, as the second Group B power offset value (e.g., OffsetB4').
[0187] Thus, in this embodiment of the disclosure, the base station can determine a Group B power offset value as a first Group B power offset value for a UE supporting a first type of antenna structure; or it can determine a corrected offset value for a UE supporting a second type of antenna structure, so that the UE can accurately determine a second Group B power offset value for a UE supporting a second type of antenna structure based on the first Group B power offset value and the corrected offset value. Thus, this embodiment of the disclosure can obtain a suitable Group B power offset value corresponding to the antenna structure of the UE for UEs with different antenna structures.
[0188] Of course, in other embodiments, the base station may also: determine a first group of B power offset values based on the UE supporting the first case; and / or obtain a corrected offset value corresponding to the UE supporting the second case, wherein the corrected offset value and the first group of B power offset values are used for the UE supporting the second case to determine the second group of B power offset values. Here, the UE can support one of the following scenarios for the first and second scenarios respectively: under FR1, it supports an antenna structure with one receiving antenna and performs MSG retransmission; under FR1, it supports an antenna structure with one receiving antenna and does not perform MSG retransmission; under FR1, it supports an antenna structure with at least two receiving antennas and performs MSG retransmission; under FR1, it supports an antenna structure with at least two receiving antennas and does not perform MSG retransmission; under FR2, it supports an antenna structure where each receiving antenna includes a first number of antenna elements and performs MSG retransmission; under FR2, it supports an antenna structure where each receiving antenna includes a first number of antenna elements and does not perform MSG retransmission; under FR2, it supports an antenna structure where each receiving antenna includes a second number of antenna elements and performs MSG retransmission; and under FR2, it supports an antenna structure where each receiving antenna includes a second number of antenna elements and does not perform MSG retransmission. Only the first and second scenarios need to be different.
[0189] Thus, in this embodiment of the disclosure, the base station can also configure a corresponding first group of B power offset values for the UE in any case (e.g., the first case) and a correction offset value for the UE in other cases (e.g., the second case) that are different from the first case; so that the UE in other cases can accurately determine the second group of B power offset values based on the first group of B power offset values and the correction offset values.
[0190] This disclosure provides an information processing method executed by a network-side device, comprising: sending configuration information, wherein the configuration information is used to indicate a first group B power offset value corresponding to a UE with at least one first type of antenna structure, and / or a correction offset value of a second type of antenna structure corresponding to the first type of antenna structure.
[0191] For example, the configuration information is used to indicate at least one of the following:
[0192] Under FR1, the first group B power offset value corresponding to the UE with an antenna structure that supports at least 2 receiving antennas and performs MSG3 retransmission, and / or, the correction offset value corresponding to the UE with an antenna structure that supports 1 receiving antenna and performs MSG3 retransmission under FR1.
[0193] Under FR1, the first group B power offset value corresponding to the UE with an antenna structure that supports at least 2 receiving antennas and does not perform MSG3 retransmission, and / or, the correction offset value corresponding to the UE with an antenna structure that supports 1 receiving antenna and does not perform MSG3 retransmission.
[0194] Under FR2, the first group of B power offset values corresponding to the UE that supports antenna structures with each receiving antenna including a first number of antenna elements and performs MSG3 retransmission, and / or, under FR1, the correction offset values corresponding to the UE that supports antenna structures with each receiving antenna including a second number of antenna elements and performs MSG3 retransmission.
[0195] Under FR2, the first group B power offset value corresponding to the UE that supports an antenna structure in which each receiving antenna includes a first number of antenna elements and does not perform MSG3 retransmission, and / or, under FR1, the correction offset value corresponding to the UE that supports an antenna structure in which each receiving antenna includes a second number of antenna elements and does not perform MSG3 retransmission.
[0196] Thus, in this embodiment of the present disclosure, the base station can send configuration information to the UE. This configuration information is used to indicate to the UE the first group of B-power offset values for each type of antenna structure, enabling UEs supporting the type of antenna structure to determine their own first group of B-power offset values. Alternatively, if the configuration information is used to indicate to the UE the first group of B-power offset values supporting the type of antenna structure and the corrected offset values corresponding to the type of antenna structure, it is beneficial for UEs supporting the type of antenna structure to accurately determine the second group of power offset values based on the first group of B-power offset values and the corrected offset values.
[0197] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies.
[0198] In some embodiments, determining the Group B power offset value of the UE based on the UE's antenna structure in step S31 includes:
[0199] Based on different antenna structures of the UE within the same frequency range, the same group B power offset value is determined.
[0200] like Figure 6 As shown, this disclosure provides an information processing method, executed by a network-side device, including:
[0201] Step S61: Based on the different antenna structures of the UE in the same frequency range, determine the same group B power offset value.
[0202] In some embodiments, step S61 includes at least one of the following:
[0203] Based on the antenna structure that supports one receiving antenna and the antenna structure that supports at least two receiving antennas in the first frequency range, the same group B power offset value is determined.
[0204] Based on the antenna structure in the second frequency range that supports each receiving antenna including a first number of antenna elements and the antenna structure that supports each receiving antenna including a second number of antenna elements, the same group B power offset value is determined.
[0205] This disclosure provides an information processing method, executed by a network-side device, comprising:
[0206] Based on the antenna structure supporting one receiving antenna and the antenna structure supporting at least two receiving antennas in the first frequency range, the same group B power offset value is determined; or,
[0207] Based on the antenna structure in the second frequency range that supports each receiving antenna including a first number of antenna elements and the antenna structure that supports each receiving antenna including a second number of antenna elements, the same group B power offset value is determined.
[0208] In some embodiments, the same Group B power offset value is determined based on an antenna structure that supports one receiving antenna and an antenna structure that supports at least two receiving antennas in a first frequency range, including one of the following:
[0209] Based on whether the UE supports one receiving antenna and performs MSG3 retransmission in the first frequency range or supports at least two receiving antennas and performs MSG3 retransmission, the same Group B power offset value is determined.
[0210] Based on whether the UE supports one receiving antenna and does not perform MSG3 retransmission in the first frequency range or supports at least two receiving antennas and does not perform MSG3 retransmission, the same Group B power offset value is determined.
[0211] This disclosure provides an information processing method, executed by a network-side device, comprising:
[0212] Based on whether the UE supports one receive antenna and performs MSG3 retransmission in the first frequency range or supports at least two receive antennas and performs MSG3 retransmission, the same Group B power offset value is determined; or,
[0213] Based on whether the UE supports one receiving antenna and does not perform MSG3 retransmission in the first frequency range or supports at least two receiving antennas and does not perform MSG3 retransmission, the same Group B power offset value is determined.
[0214] In some embodiments, based on an antenna structure in the second frequency range that supports each receiving antenna including a first number of antenna elements and an antenna structure that supports each receiving antenna including a second number of antenna elements, the same Group B power offset value is determined, including one of the following:
[0215] Based on the fact that the UE supports an antenna structure in the second frequency range that includes a first number of antenna elements and performs MSG3 retransmission, and supports an antenna structure in the second frequency range that includes a second number of antenna elements and performs MSG3 retransmission, the same Group B power offset value is determined.
[0216] Based on the fact that the UE supports antenna structures in the second frequency range that include a first number of antenna elements for each receiving antenna and does not perform MSG3 retransmission, and supports antenna structures in the second frequency range that include a second number of antenna elements for each receiving antenna and does not perform MSG3 retransmission, the same Group B power offset value is determined.
[0217] This disclosure provides an information processing method, executed by a network-side device, comprising:
[0218] Based on the UE supporting antenna structures with each receiving antenna including a first number of antenna elements and performing MSG3 retransmission in the second frequency range, and supporting antenna structures with each receiving antenna including a second number of antenna elements and performing MSG3 retransmission, the same Group B power offset value is determined; or,
[0219] Based on the fact that the UE supports antenna structures in the second frequency range that include a first number of antenna elements for each receiving antenna and does not perform MSG3 retransmission, and supports antenna structures in the second frequency range that include a second number of antenna elements for each receiving antenna and does not perform MSG3 retransmission, the same Group B power offset value is determined.
[0220] For example, the Group B power offset value configured by the base station for a UE with an antenna structure supporting one receive antenna under FR1 and performing MSG3 retransmission is the same as the Group B power offset value configured for a UE with an antenna structure supporting two receive antennas under FR1 and performing MSG3 retransmission. For instance, the Group B power offset value configured by the base station for a UE's serving cell with an antenna structure supporting one receive antenna under FR1 and performing MSG3 retransmission is the first offset value (OffsetB1), which is the same as the Group B power offset value configured by the base station for a UE's serving cell with an antenna structure supporting two receive antennas under FR1 and performing MSG3 retransmission is the third offset value (OffsetB3); that is, OffsetB1 and OffsetB3 are the same.
[0221] For example, the Group B power offset value configured by the base station for a UE with an antenna structure supporting one receive antenna under FR1 and without MSG3 retransmission is the same as the Group B power offset value configured for a UE with an antenna structure supporting two receive antennas under FR1 and without MSG3 retransmission. For instance, the Group B power offset value configured by the base station for a UE's serving cell under FR1 with an antenna structure supporting one receive antenna and without MSG3 retransmission is the second offset value (OffsetB2), which is the same as the Group B power offset value configured for a UE's serving cell under FR1 with an antenna structure supporting two receive antennas and without MSG3 retransmission; that is, OffsetB2 and OffsetB4 are the same.
[0222] For example, the Group B power offset value configured by the base station for a UE that supports an antenna structure with each receiving antenna including a first number of antenna elements under FR2 and performs MSG3 retransmission is the same as the Group B power offset value configured for a UE that supports an antenna structure with each receiving antenna including a second number of antenna elements under FR2 and performs MSG3 retransmission. For instance, the Group B power offset value configured by the base station for the UE's serving cell under FR2 that supports an antenna structure with each receiving antenna including a first number of antenna elements and performs MSG3 retransmission is the fifth offset value (OffsetB1'), which is the same as the Group B power offset value configured for the UE's serving cell under FR2 that supports an antenna structure with each receiving antenna including a second number of antenna elements and performs MSG3 retransmission is the seventh offset value (OffsetB3'); that is, OffsetB1' and OffsetB3' are the same.
[0223] For example, the Group B power offset value configured by the base station for a UE under FR2 that supports an antenna structure where each receiving antenna includes a first number of antenna elements and does not perform MSG3 retransmission is the same as the Group B power offset value configured for a UE under FR2 that supports an antenna structure where each receiving antenna includes a second number of antenna elements and does not perform MSG3 retransmission. For instance, the Group B power offset value configured by the base station for the UE's serving cell under FR2 that supports an antenna structure where each receiving antenna includes a first number of antenna elements and does not perform MSG3 retransmission is the sixth offset value (OffsetB2'), which is the same as the Group B power offset value configured for the UE's serving cell under FR2 that supports an antenna structure where each receiving antenna includes a second number of antenna elements and does not perform MSG3 retransmission is the seventh offset value (OffsetB4'); that is, OffsetB2' and OffsetB4' are the same.
[0224] Thus, in this embodiment of the disclosure, the base station can configure the same Group B power offset value for UEs that support different antenna structures within the same frequency range, so that UEs that support different antenna structures within the same frequency range can accurately determine the same Group B power offset value; and it also facilitates the base station to uniformly configure the Group B power offset value for UEs that support different antenna structures within the same frequency range.
[0225] This disclosure provides an information processing method executed by a network-side device, including: sending configuration information, wherein the configuration information is used to indicate that the UE supports the same Group B power offset value for different antenna structures within the same frequency range.
[0226] For example, the configuration information is used to indicate one of the following:
[0227] The Group B power offset value configured for a UE with an antenna structure supporting one receiving antenna under FR1 and performing MSG3 retransmission is the same as the Group B power offset value configured for a UE with an antenna structure supporting two receiving antennas under FR1 and performing MSG3 retransmission.
[0228] The Group B power offset value configured for a UE with a serving cell under FR1 and an antenna structure that supports one receiving antenna and does not perform MSG3 retransmission is the same as the Group B power offset value configured for a UE with a serving cell under FR1 and an antenna structure that supports two receiving antennas and does not perform MSG3 retransmission.
[0229] The Group B power offset value for the UE configuration of MSG3 retransmission under FR2 and supporting antenna structure with each receiving antenna including a first number of antenna elements is the same as the Group B power offset value for the UE configuration of MSG3 retransmission under FR2 and supporting antenna structure with each receiving antenna including a second number of antenna elements.
[0230] The Group B power offset value configured for a UE with a serving cell in FR2 that supports an antenna structure where each receiving antenna includes a first number of antenna elements and does not perform MSG3 retransmission is the same as the Group B power offset value configured for a UE with a serving cell in FR2 that supports an antenna structure where each receiving antenna includes a second number of antenna elements and does not perform MSG3 retransmission.
[0231] Thus, in this embodiment of the present disclosure, configuration information can be sent to the UE via the base station. This configuration information is used to indicate that the Group B power offset values of UEs with different antenna structures in the same frequency range are the same. This is beneficial for determining the Group B power offset values of UEs that support different antenna structures in the same frequency range.
[0232] This disclosure provides an information processing method executed by a network-side device, comprising: sending indication information, wherein the indication information is used to indicate: the measurement correction value corresponding to the same group B power offset value for different antenna structures supported by the UE; wherein the correction value is used by the UE to determine the UE's path loss.
[0233] For example, the instruction information is used to indicate at least one of the following:
[0234] The UE supports antenna structures with different numbers of receiving antennas and measurement correction values corresponding to the same group B power offset value;
[0235] The UE supports antenna structures with different numbers of antenna elements in each receiving antenna and measurement correction values corresponding to the same group B power offset value.
[0236] This allows for the configuration of appropriate measurement correction values for UEs with different antenna structures when they are configured with the same Group B power offset value, so that these UEs can determine relatively accurate path loss.
[0237] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies.
[0238] The following information processing method is executed by the UE and is similar to the information processing method executed by the network-side device described above. For technical details not disclosed in the embodiments of the information processing method executed by the UE, please refer to the description of the information processing method example executed by the network-side device, which will not be described in detail here.
[0239] like Figure 7 As shown, this disclosure provides an information processing method, executed by a UE, including:
[0240] Step S71: Receive configuration information, wherein the configuration information is used to indicate the group B power offset value corresponding to at least one antenna structure;
[0241] Step S72: Based on the antenna structure and configuration information supported by the UE, determine the Group B power offset value of the UE;
[0242] Step S73: Based on the UE's Group B power offset value, determine whether the UE uses the Group B preamble for random access.
[0243] In some of the disclosed embodiments, the configuration information can be the configuration information in the above embodiments; the antenna structure can be the antenna structure in the above embodiments; the power offset value of group B is the power offset value in the above embodiments; the frequency range is the frequency range in the above embodiments; and the correction offset value is the correction offset value in the above embodiments.
[0244] In some embodiments, the configuration information is used to indicate the Group B power offset value corresponding to the UE with at least one antenna structure in at least one frequency range;
[0245] Step S72 includes: determining the Group B power offset value of the UE based on the frequency range of the UE's serving cell and / or the supported antenna structure.
[0246] This disclosure provides an information processing method executed by a UE, comprising: determining the Group B power offset value of the UE based on the frequency range of the UE's serving cell and / or the supported antenna structure.
[0247] In some embodiments, the configuration information is used to indicate the Group B power offset value corresponding to a UE with at least one antenna structure in at least one frequency range and performing MSG3 retransmission, and / or the Group B power offset value corresponding to a UE with at least one antenna structure in at least one frequency range and not performing MSG3 retransmission.
[0248] Step S72 includes: determining the Group B power offset value of the UE based on the frequency range of the UE's serving cell and / or the supported antenna structure and / or whether MSG3 retransmission is performed.
[0249] This disclosure provides an information processing method executed by a UE, comprising: determining the UE's Group B power offset value based on the frequency range of the UE's serving cell and / or the supported antenna structure and / or whether MSG3 retransmission is performed.
[0250] For example, the UE receives configuration information sent by the base station, wherein the configuration information is used to indicate at least one of the following:
[0251] Under FR1, the Group B power offset value for a UE that supports an antenna structure with one receiving antenna and performs MSG3 retransmission is the first offset value.
[0252] Under FR1, the Group B power offset value for a UE that supports an antenna structure with one receiving antenna and does not perform MSG3 retransmission is the second offset value.
[0253] Under FR1, the Group B power offset value for a UE that supports an antenna structure with at least two receiving antennas and performs MSG3 retransmission is the third offset value.
[0254] Under FR1, the Group B power offset value for a UE that supports an antenna structure with at least two receiving antennas and does not perform MSG3 retransmission is the fourth offset value.
[0255] Under FR2, the group B power offset value corresponding to the UE that supports antenna structures including a first number of antenna elements for each receiving antenna and performs MSG3 retransmission is the fifth offset value;
[0256] Under FR2, the Group B power offset value corresponding to the UE that supports antenna structures including the first number of antenna elements for each receiving antenna and does not perform MSG3 retransmission is the sixth offset value;
[0257] Under FR2, the Group B power offset value for a UE that supports antenna structures including a second number of antenna elements for each receiving antenna and performs MSG retransmission is the seventh offset value.
[0258] Under FR2, the Group B power offset value for a UE that supports an antenna structure including a second number of antenna elements for each receiving antenna and does not perform MSG retransmission is the eighth offset value.
[0259] If the UE's serving cell is under FR1 and the UE supports an antenna configuration with one receiving antenna and performs MSG3 retransmission, then the UE's Group B power offset value is determined to be the first offset value; if the UE's serving cell is under FR1 and the UE supports an antenna configuration with one receiving antenna and the UE does not perform MSG3 retransmission, then the UE's Group B power offset value is determined to be the second offset value; if the UE's serving cell is under FR1 and the UE supports an antenna configuration with two receiving antennas and the UE performs MSG3 retransmission, then the UE's Group B power offset value is determined to be the third offset value; if the UE's serving cell is under FR1 and the UE supports an antenna configuration with two receiving antennas and the UE does not perform MSG3 retransmission, then the UE's Group B power offset value is determined to be the fourth offset value; if the UE's serving cell is under FR2 and the UE supports each If the receiving antenna includes a first number of antenna elements and the UE performs MSG3 retransmission, then the UE's Group B power offset value is determined to be the fifth offset value; if the UE's serving cell is under FR2 and the UE supports an antenna structure where each receiving antenna includes a first number of antenna elements and the UE does not perform MSG3 retransmission, then the UE's Group B power offset value is determined to be the sixth offset value; if the UE's serving cell is under FR2 and the UE supports an antenna structure where each receiving antenna includes a second number of antenna elements and the UE performs MSG3 retransmission, then the UE's Group B power offset value is determined to be the seventh offset value; and / or if the UE's serving cell is under FR2 and the UE supports an antenna structure where each receiving antenna includes a second number of antenna elements and the UE does not perform MSG3 retransmission, then the UE's Group B power offset value is determined to be the eighth offset value.
[0260] For example, the UE receives configuration information sent by the base station, wherein the configuration information is used to indicate at least one of the following:
[0261] The Group B power offset value configured for a UE with an antenna structure supporting one receiving antenna under FR1 and performing MSG3 retransmission is the first offset value, as is the Group B power offset value configured for a UE with an antenna structure supporting two receiving antennas under FR1 and performing MSG3 retransmission.
[0262] The Group B power offset value configured for a UE with a serving cell under FR1 and an antenna structure supporting one receiving antenna and without MSG3 retransmission is the third offset value, as is the Group B power offset value configured for a UE with a serving cell under FR1 and an antenna structure supporting two receiving antennas and without MSG3 retransmission.
[0263] The Group B power offset value configured for a UE with a serving cell under FR2 and supporting an antenna structure in which each receiving antenna includes a first number of antenna elements and performs MSG3 retransmission is the fifth offset value, as is the Group B power offset value configured for a UE with a serving cell under FR2 and supporting an antenna structure in which each receiving antenna includes a second number of antenna elements and performs MSG3 retransmission.
[0264] The Group B power offset value configured for a UE with a serving cell in FR2 that supports an antenna structure where each receiving antenna includes a first number of antenna elements and does not perform MSG3 retransmission is the sixth offset value, as is the Group B power offset value configured for a UE with a serving cell in FR2 that supports an antenna structure where each receiving antenna includes a second number of antenna elements and does not perform MSG3 retransmission.
[0265] If the UE's serving cell is under FR1 and supports an antenna configuration with one receiving antenna and performs MSG3 retransmission, or if the UE's serving cell is under FR1 and supports an antenna configuration with two receiving antennas and performs MSG3 retransmission, then the UE's Group B power offset value is determined to be the first offset value; if the UE's serving cell is under FR1 and supports an antenna configuration with one receiving antenna and does not perform MSG3 retransmission, or if the UE's serving cell is under FR1 and supports an antenna configuration with two receiving antennas and does not perform MSG3 retransmission, then the UE's Group B power offset value is determined to be the third offset value; if the UE's serving cell is under FR2 and each receiving antenna... If the antenna includes a first number of antenna elements and performs MSG3 retransmission, or if the UE's serving cell is under FR1 and supports an antenna structure where each receiving antenna includes a second number of antenna elements and performs MSG3 retransmission, then the UE's Group B power offset value is determined to be the fifth offset value; or if the UE's serving cell is under FR2 and each receiving antenna includes a first number of antenna elements and does not perform MSG3 retransmission, or if the UE's serving cell is under FR1 and supports an antenna structure where each receiving antenna includes a second number of antenna elements and does not perform MSG3 retransmission, then the UE's Group B power offset value is determined to be the seventh offset value.
[0266] In some embodiments, the configuration information is used to indicate: a first group of B power offset values corresponding to a UE with at least one type of first antenna structure;
[0267] Step S72 includes: in response to the first type of antenna structure supported by the UE, determining the Group B power offset value of the UE as the first Group B power offset value.
[0268] This disclosure provides an information processing method executed by a UE, including: in response to a first type of antenna structure supported by the UE, determining that the UE's Group B power offset value is a first Group B power offset value.
[0269] In some embodiments, the method includes: determining a correction offset value for UE support of a second type of antenna structure based on communication protocol specifications;
[0270] Step S72 includes: in response to the UE supporting the second type of antenna structure, determining the second group of B power offset values for the UE supporting the second type of antenna structure based on the first group of B power offset values and the correction offset values.
[0271] This disclosure provides an information processing method executed by a UE, comprising: determining a correction offset value for a second type of antenna structure supported by the UE based on communication protocol specifications. Thus, the UE can directly obtain the correction offset value for the second type of antenna structure through the communication protocol, without requiring configuration by the base station, thereby reducing base station power consumption, etc.
[0272] This disclosure provides an information processing method executed by a UE, including: in response to the UE supporting a second type of antenna structure, determining a second set of B power offset values for the UE supporting the second type of antenna structure based on a first set of B power offset values and a correction offset value.
[0273] Here, the communication protocol can be any kind of communication protocol; for example, it can be a 5G or 6G wireless communication protocol. This communication protocol can specify any correction offset value that supports the second type of antenna structure.
[0274] For example, a UE supporting the second type of antenna structure receives configuration information sent by the base station. This configuration information indicates that the first group B power offset value of the UE supporting the first type of antenna structure is a first offset value (OffsetB1). Based on the communication protocol, the UE supporting the second type of antenna structure obtains the corrected offset value of the UE supporting the second type of antenna structure as the first corrected offset value (Offset1). Then, the UE supporting the second type of antenna structure determines that the second group B power offset value is the sum of the first offset value and the first corrected offset value, which is OffsetB1 + Offset1.
[0275] Thus, in this embodiment of the disclosure, the first group of B power offset values of the UE supporting the first type of antenna structure can be obtained from the configuration information sent by the base station, and the corrected offset values of the UE supporting the second type of antenna structure can be obtained based on the communication protocol. Based on the first group of B power offset values and the corrected offset values, the second group of B power offset values of the UE supporting the second type of antenna structure can be accurately determined.
[0276] In some embodiments, the configuration information is used to indicate: a first group of B power offset values corresponding to a UE with at least one first type of antenna structure, and a correction offset value relative to the first type of antenna structure corresponding to a second type of antenna structure;
[0277] Step S72 includes: in response to the second type of antenna structure supported by the UE, determining the second group of B power offset values for the UE supporting the second type of antenna structure based on the first group of B power offset values and the correction offset values.
[0278] This disclosure provides an information processing method executed by a UE, comprising: in response to a second type of antenna structure supported by the UE, determining a second set of B power offset values for the UE supporting the second type of antenna structure based on a first set of B power offset values and a correction offset value.
[0279] For example, when a UE supporting the second type of antenna structure receives configuration information sent by the base station, the configuration information indicates that the first group B power offset value of the UE supporting the first type of antenna structure is the first offset value (OffsetB1), and the corrected offset value of the UE supporting the second type of antenna structure is the first corrected offset value (Offset1); then the UE supporting the second type of antenna structure determines that the second group B power offset value is the sum of the first offset value and the first corrected offset value, which is OffsetB1+Offset1.
[0280] Thus, in this embodiment of the present disclosure, the first group of B power offset values of the UE supporting the first type of antenna structure and the corrected offset values of the UE supporting the second type of antenna structure can be obtained from the configuration information sent by the base station, thereby accurately determining the second group of B power offset values of the UE supporting the second type of antenna structure based on the first group of B power offset values and the corrected offset values.
[0281] In some embodiments, step S73 includes:
[0282] The path loss threshold of the UE is determined based on the Group B power offset value of the UE.
[0283] If the UE's path loss is less than or equal to the path loss threshold, determine that the UE uses the Group B preamble for random access; or,
[0284] If the path loss of the UE is greater than the path loss threshold, it is determined that the UE will not use Group B and will use Group A preamble for random access.
[0285] This disclosure provides an information processing method, executed by a UE, including:
[0286] The path loss threshold of the UE is determined based on the Group B power offset value of the UE.
[0287] If the UE's path loss is less than or equal to the path loss threshold, determine that the UE uses the Group B preamble for random access; or,
[0288] If the path loss of the UE is greater than the path loss threshold, it is determined that the UE will not use Group B and will use Group A preamble for random access.
[0289] For example, the UE determines its path loss (PL) based on the reference signal transmitted power and the RSRP measurement, such as PL = reference signal transmitted power - RSRP measurement; the base station determines its path loss based on the UE's maximum output power (P). CMAX The path loss threshold is determined by the preamble target received power (preambleReceivedTargetPower), the power offset between the preamble and MSG3 (Msg3_deltaPreamble), and the group B power offset (messagePowerOffsetGroupB). For example, PL' = P CMAX -preambleReceivedTargetPower-Msg3_deltaPreamble-messagePowerOffsetGroupB. If the UE determines that the bits of MSG3 are greater than the bits of group A, and the UE's path loss (PL) is less than or equal to the path loss threshold (PL'), the UE determines to use the preamble of group B for random access. Alternatively, if the UE's path loss (PL) is greater than the path loss threshold (PL'), the UE determines to use the preamble of group A for random access.
[0290] Thus, in this embodiment of the disclosure, the relationship between the path loss of the UE and the path loss threshold can be used to accurately determine whether the UE uses the preamble of Group B or Group A for random access; thereby improving the success rate of MSG3 transmission, etc.
[0291] In some embodiments, the configuration information is used to indicate that the Group B power offset values corresponding to different antenna structures of the UE are the same in the same frequency range.
[0292] The method includes determining the path loss of the UE based on the UE's reference signal transmission power, RSRP measurement value, and measurement correction value.
[0293] This disclosure provides an information processing method executed by a UE, including: determining the path loss of the UE based on the UE's reference signal transmission power, RSRP measurement value, and measurement correction value.
[0294] In some embodiments, the path loss of the UE is determined based on the UE's reference signal transmit power, RSRP measurement value, and measurement correction value, including one of the following:
[0295] In response to the UE supporting the first type of antenna structure, the path loss of the UE is determined based on the UE's reference signal transmission power, RSRP measurement value and first measurement correction value;
[0296] In response to the UE supporting the second type of antenna structure, the path loss of the UE is determined based on the UE's reference signal transmission power, RSRP measurement value and second measurement correction value;
[0297] The first measurement correction value is less than the second measurement correction value.
[0298] This disclosure provides an information processing method executed by a UE, comprising: in response to the UE supporting a first type of antenna structure, determining the path loss of the UE based on the UE's reference signal transmission power, RSRP measurement value, and a first measurement correction value; or, in response to the UE supporting a second type of antenna structure, determining the path loss of the UE based on the UE's reference signal transmission power, RSRP measurement value, and a second measurement correction value; wherein the first measurement correction value is less than the second measurement correction value.
[0299] For example, a method for determining the path loss (PL) of a UE based on its reference signal transmit power, RSRP measurement value, and measurement correction value is as follows: PL = Reference signal transmit power - (RSRP measurement value - Measurement correction value). For instance, the path loss (PL) for a UE supporting a first type of antenna structure can be: PL = Reference signal transmit power - (RSRP measurement value - First measurement correction value). Similarly, the path loss (PL) for a UE supporting a second type of antenna structure can be: PL = Reference signal transmit power - (RSRP measurement value - Second measurement correction value). In one embodiment, the first measurement correction value can be 0, and the second measurement correction value can be a positive value.
[0300] This disclosure provides an information processing method executed by a UE, including: obtaining a measurement correction value based on a communication protocol; or receiving indication information sent by a base station indicating the measurement correction value.
[0301] Here, the communication protocol can specify the correction value corresponding to any antenna structure.
[0302] Here, the instruction information can be sent along with the configuration information, or it can be sent independently of the configuration information.
[0303] The above implementation methods can be referred to the description on the base station side for details, and will not be repeated here.
[0304] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies.
[0305] To further explain any embodiment of this disclosure, a specific embodiment is provided below.
[0306] This disclosure provides an information processing method, executed by a communication device, including a base station or a UE; the information processing method includes:
[0307] Step S81: The base station determines the Group B power offset value of the UE based on the UE's antenna structure; this step S81 includes: steps S81A, S81B, and S81C; wherein,
[0308] Step S81A: The base station determines different Group B power offset values based on the different antenna structures of the UE and / or whether MSG3 retransmission is performed; the configuration of the Group B power offset value of the UE can be as shown in Table 1 above;
[0309] Step S81B: The base station determines the first group of B power offset values based on the UE supporting the first type of antenna structure; and determines the correction offset value corresponding to the UE supporting the second type of antenna structure; wherein, the correction offset value and the first group of B power offset values are used by the UE supporting the second type of antenna structure to determine the second group of B power offset values.
[0310] Step S81C: The base station determines the same Group B power offset value based on the different antenna structures of the UE in the same frequency range;
[0311] Step S82: The base station sends configuration information to the UE, wherein the configuration information is used to indicate the group B power offset value corresponding to the antenna structure of one of the UEs in steps S81A, S81B and S81C.
[0312] Step S83: The UE receives the configuration information; and based on the antenna structure and configuration information supported by the UE, determines the Group B power offset value of the UE;
[0313] In one alternative embodiment, the Group B power offset value of the UE is determined based on the antenna structure supported by the UE and / or the frequency range of the UE's serving cell and / or whether MSG3 retransmission is performed.
[0314] Step S84: The UE determines the path loss threshold based on the UE's Group B power offset value; and determines whether to use the Group B preamble or the Group A preamble for random access based on the UE's path loss and the magnitude of the path loss threshold.
[0315] In this embodiment, if it can be accurately determined whether random access is performed using a preamble of Group B or Group A, the base station can configure appropriate transmission resources for the UE. For example, when random access is performed using Group B, the base station can configure a relatively better beam for the UE. This facilitates the subsequent transmission of MSG3 or the physical uplink control channel (PUCCH), and / or facilitates the transmission of the physical downlink control channel (PDCCH) and physical downlink shared channel (PDSCH) of MSG4, and / or facilitates the reception of the PDSCH of MSG2 and / or the downlink control information (DCI) for MSG3 retransmissions. This improves the reliability of subsequent data transmission and enhances the coverage of subsequent data.
[0316] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies.
[0317] like Figure 8 As shown, this disclosure provides an information processing apparatus applied to a network-side device, comprising:
[0318] The first processing module 51 is configured to determine the Group B power offset value of the UE based on the antenna structure of the UE, wherein the Group B power offset value is used by the UE to determine whether to use the Group B preamble for random access.
[0319] This disclosure provides an information processing apparatus for use in network-side devices, including: a first processing module 51 configured to determine different Group B power offset values based on different antenna structures of the UE and / or whether MSG3 retransmission is performed.
[0320] This disclosure provides an information processing apparatus applied to a network-side device, including: a first processing module 51 configured to determine different Group B power offset values based on different antenna structures of the UE in response to the serving cell of the UE in a first frequency range.
[0321] This disclosure provides an information processing apparatus applied to a network-side device, including: a first processing module 51 configured to determine different Group B power offset values based on different antenna structures of the UE and whether the UE performs MSG3 retransmission in response to the serving cell of the UE in a first frequency range.
[0322] This disclosure provides an information processing apparatus applied to a network-side device, including: a first processing module 51 configured to determine different Group B power offset values based on different antenna structures of the UE in response to the UE's serving cell in a second frequency range.
[0323] This disclosure provides an information processing apparatus applied to a network-side device, including: a first processing module 51 configured to determine different Group B power offset values based on different antenna structures of the UE and whether the UE performs MSG3 retransmission in response to the UE's serving cell in a second frequency range.
[0324] This disclosure provides an information processing apparatus applied to a network-side device, including: a first processing module 51 configured to, in response to the UE's serving cell being in a first frequency range and the UE having an antenna structure supporting one receiving antenna, determine a group B power offset value as a first offset value based on the UE performing MSG3 retransmission.
[0325] This disclosure provides an information processing apparatus applied to a network-side device, including: a first processing module 51 configured to, in response to a UE's serving cell being in a first frequency range and the UE supporting an antenna structure with one receiving antenna, determine a Group B power offset value as a second offset value based on the UE not performing MSG3 retransmission.
[0326] This disclosure provides an information processing apparatus applied to a network-side device, including: a first processing module 51 configured to, in response to a UE's serving cell in a first frequency range and the UE supporting an antenna structure with at least two receiving antennas, determine a group B power offset value as a third offset value based on the UE performing MSG3 retransmission.
[0327] This disclosure provides an information processing apparatus applied to a network-side device, including: a first processing module 51 configured to, in response to a UE's serving cell being in a first frequency range and the UE supporting an antenna structure with at least two receiving antennas, determine a Group B power offset value as a fourth offset value based on the UE not performing MSG3 retransmission.
[0328] This disclosure provides an information processing apparatus applied to a network-side device, including: a first processing module 51 configured to, in response to a UE serving cell in a second frequency range and the UE supporting an antenna structure where each receiving antenna includes a first number of antenna elements, perform MSG3 retransmission based on the UE and determine a group B power offset value as a fifth offset value.
[0329] This disclosure provides an information processing apparatus applied to a network-side device, including: a first processing module 51 configured to, in response to a UE's serving cell being in a second frequency range and the UE supporting an antenna structure where each receiving antenna includes a first number of antenna elements, determine a group B power offset value as a sixth offset value based on the UE not performing MSG3 retransmission.
[0330] This disclosure provides an information processing apparatus applied to a network-side device, including: a first processing module 51 configured to, in response to a UE serving cell in a second frequency range and the UE supporting an antenna structure where each receiving antenna includes a second number of antenna elements, perform MSG3 retransmission based on the UE and determine the group B power offset value as a seventh offset value.
[0331] This disclosure provides an information processing apparatus applied to a network-side device, including: a first processing module 51 configured to, in response to a UE serving cell in a second frequency range and the UE supporting an antenna structure where each receiving antenna includes a second number of antenna elements, determine a group B power offset value as an eighth offset value based on the UE not performing MSG3 retransmission.
[0332] In one embodiment, the first quantity is greater than the second quantity.
[0333] In some embodiments, the group B power offset value includes: a first group B power offset value;
[0334] The first processing module 51 is configured to determine the first group of B power offset values based on the UE's support for the first type of antenna structure.
[0335] This disclosure provides an information processing apparatus applied to a network-side device, including: a first processing module 51 configured to determine a first group of B power offset values based on the UE supporting a first type of antenna structure.
[0336] In some embodiments, the group B power offset value includes: a second group B power offset value;
[0337] The first processing module 51 is configured to determine a correction offset value corresponding to the second type of antenna structure based on the UE's support for the second type of antenna structure; wherein the correction offset value and the first group of B power offset values are used for the UE supporting the second type of antenna structure to determine the second group of B power offset values.
[0338] This disclosure provides an information processing apparatus applied to a network-side device, including: a first processing module 51 configured to determine a correction offset value corresponding to the second type of antenna structure based on the UE supporting the second type of antenna structure; wherein the correction offset value and a first group of B power offset values are used for the UE supporting the second type of antenna structure to determine the second group of B power offset values.
[0339] In some embodiments, the first type of antenna structure includes: an antenna structure with at least two receiving antennas; the second type of antenna structure includes: an antenna structure with one receiving antenna; and / or,
[0340] The first type of antenna structure includes an antenna structure in which each receiving antenna includes a first number of antenna elements; the second type of antenna structure includes an antenna structure in which each receiving antenna includes a second number of antenna elements; wherein the first number is greater than the second number.
[0341] This disclosure provides an information processing apparatus for use in a network-side device, including: a first processing module 51 configured to determine the same Group B power offset value based on different antenna structures of the UE within the same frequency range.
[0342] This disclosure provides an information processing apparatus applied to a network-side device, including: a first processing module 51 configured to determine the same Group B power offset value based on an antenna structure in a first frequency range that supports one receiving antenna and an antenna structure that supports at least two receiving antennas.
[0343] This disclosure provides an information processing apparatus applied to a network-side device, including: a first processing module 51 configured to determine the same group B power offset value based on an antenna structure in a second frequency range that supports each receiving antenna including a first number of antenna elements and an antenna structure that supports each receiving antenna including a second number of antenna elements.
[0344] This disclosure provides an information processing apparatus applied to a network-side device, including: a first processing module 51 configured to determine the same Group B power offset value based on whether the UE supports one receiving antenna and performs MSG3 retransmission in a first frequency range or supports at least two receiving antennas and performs MSG3 retransmission.
[0345] This disclosure provides an information processing apparatus applied to a network-side device, including: a first processing module 51 configured to determine the same Group B power offset value based on whether the UE supports one receiving antenna and does not perform MSG3 retransmission in a first frequency range and supports at least two receiving antennas and does not perform MSG3 retransmission.
[0346] This disclosure provides an information processing apparatus applied to a network-side device, including: a first processing module 51 configured to determine the same Group B power offset value based on an antenna structure in a second frequency range where the UE supports an antenna structure in which each receiving antenna includes a first number of antenna elements and performs MSG3 retransmission, and an antenna structure in which each receiving antenna includes a second number of antenna elements and performs MSG3 retransmission.
[0347] This disclosure provides an information processing apparatus applied to a network-side device, including: a first processing module 51 configured to determine the same Group B power offset value based on an antenna structure in a second frequency range where the UE supports each receiving antenna including a first number of antenna elements and does not perform MSG3 retransmission, and an antenna structure that supports each receiving antenna including a second number of antenna elements and does not perform MSG3 retransmission.
[0348] This disclosure provides an information processing apparatus applied to a network-side device, comprising: a first transmitting module configured to transmit configuration information, wherein the configuration information is used to indicate a Group B power offset value corresponding to at least one antenna structure.
[0349] In some embodiments, the configuration information is used to indicate: a first group B power offset value corresponding to a UE with at least one first type of antenna structure, and / or a correction offset value for a second type of antenna structure corresponding to the first type of antenna structure.
[0350] like Figure 9 As shown, this disclosure provides an information processing apparatus applied to a UE, comprising:
[0351] The second receiving module 61 is configured to receive configuration information, wherein the configuration information is used to indicate a group B power offset value corresponding to at least one antenna structure.
[0352] The second processing module 62 is configured to determine the group B power offset value of the UE based on the antenna structure and configuration information supported by the UE.
[0353] The second processing module 62 is configured to determine whether the UE uses the Group B preamble for random access based on the Group B power offset value of the UE.
[0354] In some embodiments, the configuration information is used to indicate the Group B power offset value corresponding to the UE with at least one antenna structure in at least one frequency range;
[0355] The second processing module 62 is configured to determine the group B power offset value of the UE based on the frequency range of the UE's serving cell and / or the supported antenna structure.
[0356] This disclosure provides an information processing apparatus for a UE, including a second processing module 62 configured to determine the Group B power offset value of the UE based on the frequency range of the UE's serving cell and / or the supported antenna structure.
[0357] In some embodiments, the configuration information is used to indicate the Group B power offset value corresponding to a UE with at least one antenna structure in at least one frequency range and performing MSG3 retransmission, and / or the Group B power offset value corresponding to a UE with at least one antenna structure in at least one frequency range and not performing MSG3 retransmission.
[0358] The second processing module 62 is configured to determine the group B power offset value of the UE based on the frequency range of the UE's serving cell and / or the supported antenna structure and / or whether MSG3 retransmission is performed.
[0359] This disclosure provides an information processing apparatus for a UE, including a second processing module 62 configured to determine the Group B power offset value of the UE based on the frequency range of the UE's serving cell and / or the supported antenna structure and / or whether MSG3 retransmission is performed.
[0360] In some embodiments, the configuration information is used to indicate: a first group of B power offset values corresponding to a UE with at least one type of first antenna structure;
[0361] The second processing module 62 is configured to determine the Group B power offset value of the UE in response to the first type of antenna structure supported by the UE.
[0362] This disclosure provides an information processing apparatus for a UE, including: a second processing module 62 configured to determine a Group B power offset value of the UE in response to a first type of antenna structure supported by the UE.
[0363] This disclosure provides an information processing apparatus for a UE, including: a second processing module 62 configured to determine a correction offset value for UE support of a second type of antenna structure based on a communication protocol specification;
[0364] The second processing module 62 is configured to, in response to the UE supporting the second type of antenna structure, determine the second group of B power offset values for the UE supporting the second type of antenna structure based on the first group of B power offset values and the correction offset values.
[0365] In some embodiments, the configuration information is used to indicate: a first group of B power offset values corresponding to a UE with at least one first type of antenna structure, and a correction offset value relative to the first type of antenna structure corresponding to a second type of antenna structure;
[0366] The second processing module 62 is configured to determine the second group of B power offset values for the UE that supports the second type of antenna structure in response to the second type of antenna structure supported by the UE, based on the first group of B power offset values and the correction offset values.
[0367] This disclosure provides an information processing apparatus applied to a UE, including: a second processing module 62 configured to determine a second group of B power offset values for a UE supporting a second type of antenna structure based on a first group of B power offset values and a correction offset value, in response to a second type of antenna structure supported by the UE.
[0368] This disclosure provides an information processing apparatus for a UE, including: a second processing module 62 configured to determine a path loss threshold for the UE based on the UE's Group B power offset value;
[0369] The second processing module 62 is configured to determine that the UE uses the Group B preamble for random access in response to the UE's path loss being less than or equal to the path loss threshold; or,
[0370] The second processing module 62 is configured to determine that the UE does not use Group B and uses Group A preamble for random access in response to the UE's path loss being greater than the path loss threshold.
[0371] In some embodiments, the configuration information is used to indicate that the Group B power offset values corresponding to different antenna structures of the UE are the same in the same frequency range.
[0372] The second processing module 62 is configured to determine the path loss of the UE based on the UE's reference signal transmission power, RSRP measurement value, and measurement correction value.
[0373] This disclosure provides an information processing apparatus for a UE, including a second processing module 62 configured to determine the path loss of the UE based on the UE's reference signal transmission power, RSRP measurement value, and measurement correction value.
[0374] This disclosure provides an information processing apparatus for a UE, including a second receiving module 61 configured to acquire measurement correction values based on a communication protocol.
[0375] This disclosure provides an information processing apparatus for a UE, including a second receiving module 61 configured to receive indication information of an indication measurement correction value sent by a base station.
[0376] This disclosure provides an information processing apparatus for a UE, including a second processing module 62 configured to determine the path loss of the UE based on the UE's reference signal transmission power, RSRP measurement value, and a first measurement correction value in response to the UE supporting a first type of antenna structure.
[0377] This disclosure provides an information processing apparatus for a UE, including a second processing module 62 configured to determine the path loss of the UE based on the UE's reference signal transmission power, RSRP measurement value, and a second measurement correction value in response to the UE supporting a second type of antenna structure.
[0378] Here, the first measurement correction value is less than the second measurement correction value.
[0379] It should be noted that those skilled in the art will understand that the apparatus provided in the embodiments of this disclosure can be executed alone or together with some apparatus in the embodiments of this disclosure or some apparatus in related technologies.
[0380] Regarding the apparatus in the above embodiments, the specific manner in which each module performs its operation has been described in detail in the embodiments related to the method, and will not be elaborated upon here.
[0381] This disclosure provides a communication device, including:
[0382] processor;
[0383] Memory used to store processor-executable instructions;
[0384] The processor is configured to implement the information processing method of any embodiment of this disclosure when running executable instructions.
[0385] In one embodiment, the communication equipment may include, but is not limited to, at least one of: core network equipment, base station, and UE.
[0386] The processor may include various types of storage media, which are non-transitory computer storage media that can continue to store information after the user equipment loses power.
[0387] The processor can connect to memory via a bus or similar means to read executable programs stored in memory, for example... Figures 3 to 7 At least one of the methods shown.
[0388] This disclosure also provides a computer storage medium storing a computer-executable program, which, when executed by a processor, implements the information processing method of any embodiment of this disclosure. For example, such as... Figures 3 to 7 At least one of the methods shown.
[0389] Regarding the apparatus or storage medium in the above embodiments, the specific manner in which each module performs its operation has been described in detail in the embodiments related to the method, and will not be elaborated upon here.
[0390] Figure 10This is a block diagram illustrating a user equipment 800 according to an exemplary embodiment. For example, user equipment 800 may be a mobile phone, computer, digital broadcast user equipment, messaging device, game console, tablet device, medical device, fitness equipment, personal digital assistant, etc.
[0391] Reference Figure 10 User equipment 800 may include one or more of the following components: processing component 802, memory 804, power supply component 806, multimedia component 808, audio component 810, input / output (I / O) interface 812, sensor component 814, and communication component 816.
[0392] Processing component 802 typically controls the overall operation of user equipment 800, such as operations associated with display, telephone calls, data communication, camera operation, and recording. Processing component 802 may include one or more processors 820 to execute instructions to perform all or part of the steps of the methods described above. Furthermore, processing component 802 may include one or more modules to facilitate interaction between processing component 802 and other components. For example, processing component 802 may include a multimedia module to facilitate interaction between multimedia component 808 and processing component 802.
[0393] Memory 804 is configured to store various types of data to support the operation of user equipment 800. Examples of this data include instructions for any application or method operating on user equipment 800, contact data, phonebook data, messages, pictures, videos, etc. Memory 804 can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic storage, flash memory, magnetic disk, or optical disk.
[0394] Power supply component 806 provides power to various components of user equipment 800. Power supply component 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to user equipment 800.
[0395] Multimedia component 808 includes a screen that provides an output interface between the user equipment 800 and the user. In some embodiments, the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touchscreen to receive input signals from the user. The touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensors may sense not only the boundaries of the touch or swipe action but also the duration and pressure associated with the touch or swipe operation. In some embodiments, multimedia component 808 includes a front-facing camera and / or a rear-facing camera. When the user equipment 800 is in an operating mode, such as a shooting mode or a video mode, the front-facing camera and / or the rear-facing camera may receive external multimedia data. Each front-facing camera and rear-facing camera may be a fixed optical lens system or have focal length and optical zoom capabilities.
[0396] Audio component 810 is configured to output and / or input audio signals. For example, audio component 810 includes a microphone (MIC) configured to receive external audio signals when user equipment 800 is in an operating mode, such as call mode, recording mode, and voice recognition mode. The received audio signals may be further stored in memory 804 or transmitted via communication component 816. In some embodiments, audio component 810 also includes a speaker for outputting audio signals.
[0397] I / O interface 812 provides an interface between processing component 802 and peripheral interface modules, such as keyboards, click wheels, buttons, etc. These buttons may include, but are not limited to, home buttons, volume buttons, power buttons, and lock buttons.
[0398] Sensor assembly 814 includes one or more sensors for providing status assessments of various aspects of user equipment 800. For example, sensor assembly 814 may detect the on / off state of user equipment 800, the relative positioning of components such as the display and keypad of user equipment 800, changes in position of user equipment 800 or a component of user equipment 800, the presence or absence of user contact with user equipment 800, orientation or acceleration / deceleration of user equipment 800, and temperature changes of user equipment 800. Sensor assembly 814 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact. Sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, sensor assembly 814 may also include an accelerometer, gyroscope, magnetometer, pressure sensor, or temperature sensor.
[0399] Communication component 816 is configured to facilitate wired or wireless communication between user equipment 800 and other devices. User equipment 800 can access wireless networks based on communication standards, such as WiFi, 4G, or 5G, or combinations thereof. In one exemplary embodiment, communication component 816 receives broadcast signals or broadcast-related information from an external broadcast management system via a broadcast channel. In one exemplary embodiment, communication component 816 also includes a near-field communication (NFC) module to facilitate short-range communication. For example, the NFC module may be implemented based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
[0400] In an exemplary embodiment, the user equipment 800 may be implemented by one or more application-specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field-programmable gate arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic components to perform the methods described above.
[0401] In an exemplary embodiment, a non-transitory computer-readable storage medium including instructions is also provided, such as a memory 804 including instructions, which can be executed by a processor 820 of a user device 800 to perform the above-described method. For example, the non-transitory computer-readable storage medium may be a ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, and optical data storage device, etc.
[0402] like Figure 11 As shown, one embodiment of this disclosure illustrates the structure of a base station. For example, base station 900 can be provided as a network-side device. (Refer to...) Figure 11 The base station 900 includes a processing component 922, which further includes one or more processors, and memory resources represented by a memory 932 for storing instructions executable by the processing component 922, such as application programs. The application programs stored in the memory 932 may include one or more modules, each corresponding to a set of instructions. Furthermore, the processing component 922 is configured to execute instructions to perform any of the methods described above applied to the base station.
[0403] Base station 900 may also include a power supply component 926 configured to perform power management of base station 900, a wired or wireless network interface 950 configured to connect base station 900 to a network, and an input / output (I / O) interface 958. Base station 900 can operate on an operating system stored in memory 932, such as Windows Server™, Mac OS X™, Unix™, Linux™, FreeBSD™, or similar.
[0404] Other embodiments of the invention will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the invention that follow the general principles of the invention and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of the invention are indicated by the following claims.
[0405] It should be understood that the present invention is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of the invention is limited only by the appended claims.
Claims
1. An information processing method, wherein, Performed by network-side devices, including: Based on the antenna structure of the user equipment (UE), the group B power offset value of the UE is determined, wherein the group B power offset value is used by the UE to determine whether to use the group B preamble for random access; The step of determining the Group B power offset value of the UE based on the antenna structure of the UE includes: determining different Group B power offset values based on different antenna structures of the UE and whether MSG3 retransmission is performed.
2. The method according to claim 1, wherein, The determination of different Group B power offset values based on the different antenna structures of the UE and whether MSG3 retransmission is performed includes one of the following: In response to the serving cell of the UE in the first frequency range, different Group B power offset values are determined based on the different antenna structures of the UE and whether the UE performs MSG3 retransmission; In response to the UE's serving cell in the second frequency range, different Group B power offset values are determined based on the UE's different antenna structures and whether the UE performs MSG3 retransmission.
3. The method according to claim 2, wherein, In response to the UE's serving cell within the first frequency range, based on the UE's different antenna structures and whether the UE performs MSG3 retransmission, different Group B power offset values are determined, including one of the following: In response to the fact that the serving cell of the UE is in the first frequency range and the UE supports an antenna structure with one receiving antenna, the UE performs MSG3 retransmission based on the UE and determines the group B power offset value as the first offset value. In response to the fact that the UE's serving cell is in the first frequency range and the UE supports an antenna structure with one receiving antenna, and based on the fact that the UE does not perform MSG3 retransmission, the Group B power offset value is determined to be the second offset value. In response to the fact that the serving cell of the UE is in the first frequency range and the UE supports an antenna structure with at least two receiving antennas, the UE performs MSG3 retransmission based on the UE and determines the Group B power offset value as the third offset value. In response to the fact that the UE's serving cell is in the first frequency range and the UE supports an antenna structure with at least two receiving antennas, and based on the fact that the UE does not perform MSG3 retransmission, the Group B power offset value is determined to be the fourth offset value.
4. The method according to claim 2, wherein, In response to the UE's serving cell in the second frequency range, based on the UE's different antenna structures and whether the UE performs MSG3 retransmission, different Group B power offset values are determined, including one of the following: In response to the fact that the serving cell of the UE is in the second frequency range and the UE supports an antenna structure in which each receiving antenna includes a first number of antenna elements, the UE performs MSG3 retransmission based on the UE and determines the group B power offset value as the fifth offset value. In response to the fact that the UE's serving cell is in the second frequency range and the UE supports an antenna structure in which each receiving antenna includes the first number of antenna elements, and based on the fact that the UE does not perform MSG3 retransmission, the group B power offset value is determined to be the sixth offset value; In response to the fact that the UE's serving cell is in the second frequency range and the UE supports an antenna structure in which each receiving antenna includes a second number of antenna elements, the UE performs MSG3 retransmission based on the UE and determines the Group B power offset value as the seventh offset value. In response to the fact that the UE's serving cell is in the second frequency range and the UE supports an antenna structure in which each receiving antenna includes the second number of antenna elements, and based on the fact that the UE does not perform MSG3 retransmission, the group B power offset value is determined to be the eighth offset value; Wherein, the first quantity is greater than the second quantity.
5. The method according to claim 1, wherein, The power offset value of group B includes: the power offset value of the first group B; The determination of the Group B power offset value of the UE based on the antenna structure of the user equipment (UE) includes: Based on the fact that the UE supports the first type of antenna structure, the power offset value of the first group B is determined.
6. The method according to claim 5, wherein, The group B power offset value includes: the second group B power offset value; The method includes: Based on the fact that the UE supports the second type of antenna structure, a correction offset value corresponding to the second type of antenna structure is determined; wherein, the correction offset value and the first group of B power offset values are used for the UE supporting the second type of antenna structure to determine the second group of B power offset values.
7. The method according to claim 6, wherein, The first type of antenna structure includes an antenna structure with at least two receiving antennas; the second type of antenna structure includes an antenna structure with one receiving antenna. And / or, The first type of antenna structure includes an antenna structure in which each receiving antenna includes a first number of antenna elements; the second type of antenna structure includes an antenna structure in which each receiving antenna includes a second number of antenna elements; wherein the first number is greater than the second number.
8. The method according to claim 1, wherein, The determination of the Group B power offset value of the UE based on the antenna structure of the user equipment (UE) includes: Based on the different antenna structures of the UE in the same frequency range, the same power offset value for group B is determined.
9. The method according to claim 8, wherein, Determining the same Group B power offset value based on different antenna structures of the UE within the same frequency range includes at least one of the following: Based on the antenna structure of the UE supporting one receiving antenna and the antenna structure supporting at least two receiving antennas in the first frequency range, the same group B power offset value is determined; Based on the antenna structure in the second frequency range that supports each receiving antenna including a first number of antenna elements and the antenna structure that supports each receiving antenna including a second number of antenna elements, the same group B power offset value is determined.
10. The method according to claim 9, wherein, Based on the antenna structure of the UE supporting one receiving antenna and the antenna structure supporting at least two receiving antennas in the first frequency range, the same Group B power offset value is determined, including: Based on whether the UE supports one receiving antenna and performs MSG3 retransmission in the first frequency range or supports at least two receiving antennas and performs MSG3 retransmission, the same Group B power offset value is determined. or, Based on whether the UE supports one receiving antenna and does not perform MSG3 retransmission in the first frequency range or supports at least two receiving antennas and does not perform MSG3 retransmission, the same Group B power offset value is determined.
11. The method according to claim 9, wherein, The determination of the same Group B power offset value based on the antenna structure supporting each receiving antenna including a first number of antenna elements and the antenna structure supporting each receiving antenna including a second number of antenna elements in the second frequency range includes: Based on the fact that the UE supports an antenna structure in the second frequency range that includes a first number of antenna elements for each receiving antenna and performs MSG3 retransmission, and supports an antenna structure in the second frequency range that includes a second number of antenna elements for each receiving antenna and performs MSG3 retransmission, the same Group B power offset value is determined. or, Based on the fact that the UE supports an antenna structure in the second frequency range that includes a first number of antenna elements for each receiving antenna and does not perform MSG3 retransmission, and supports an antenna structure in the second frequency range that includes a second number of antenna elements for each receiving antenna and does not perform MSG3 retransmission, the same Group B power offset value is determined.
12. The method according to any one of claims 1 to 11, wherein, The method includes: Send configuration information, wherein the configuration information is used to indicate the Group B power offset value corresponding to at least one antenna structure.
13. The method according to claim 12, wherein, The configuration information is used to indicate: a first group B power offset value corresponding to the UE with at least one first type of antenna structure, and / or a correction offset value of a second type of antenna structure corresponding to the first type of antenna structure.
14. An information processing method, wherein, Performed by the user equipment (UE), including: Receive configuration information, wherein the configuration information is used to indicate a Group B power offset value corresponding to at least one antenna structure; Based on the antenna structure supported by the UE and the configuration information, the Group B power offset value of the UE is determined; the determination of the Group B power offset value of the UE based on the antenna structure supported by the UE and the configuration information includes: determining different Group B power offset values based on different antenna structures of the UE and whether MSG3 retransmission is performed; Based on the Group B power offset value of the UE, determine whether the UE uses the Group B preamble for random access.
15. The method according to claim 14, wherein, The configuration information is used to indicate the Group B power offset value corresponding to the UE with at least one antenna structure in at least one frequency range; The determination of the Group B power offset value of the UE based on the antenna structure supported by the UE and the configuration information includes: The Group B power offset value of the UE is determined based on the frequency range of the serving cell of the UE and / or the supported antenna structure.
16. The method of claim 14, wherein, The configuration information is used to indicate the Group B power offset value corresponding to a UE with at least one antenna structure in at least one frequency range and performing MSG3 retransmission, and / or the Group B power offset value corresponding to a UE with at least one antenna structure in at least one frequency range and not performing MSG3 retransmission. The determination of the Group B power offset value of the UE based on the antenna structure supported by the UE and the configuration information includes: The Group B power offset value of the UE is determined based on the frequency range of the serving cell of the UE, the supported antenna structure, and whether MSG3 retransmission is performed.
17. The method of claim 14, wherein, The configuration information is used to indicate: the first group of B power offset values corresponding to the UE with at least one type of first antenna structure; The determination of the Group B power offset value of the UE based on the antenna structure supported by the UE and the configuration information includes: In response to the first type of antenna structure supported by the UE, the Group B power offset value of the UE is determined to be the first Group B power offset value.
18. The method according to claim 17, wherein, The method includes: Based on the communication protocol specifications, the correction offset value for the UE to support the second type of antenna structure is determined; The determination of the Group B power offset value of the UE based on the antenna structure supported by the UE and the configuration information includes: In response to the UE supporting the second type of antenna structure, a second group of B power offset values for the UE supporting the second type of antenna structure is determined based on the first group of B power offset values and the corrected offset values.
19. The method of claim 14, wherein, The configuration information is used to indicate: the first group B power offset value corresponding to the UE with at least one first type of antenna structure, and the correction offset value relative to the first type of antenna structure corresponding to the second type of antenna structure; The determination of the Group B power offset value of the UE based on the antenna structure supported by the UE and the configuration information includes: In response to the second type of antenna structure supported by the UE, a second group of B power offset values for the UE supporting the second type of antenna structure are determined based on the first group of B power offset values and the corrected offset values.
20. The method according to any one of claims 14 to 19, wherein, Determining whether the UE uses a Group B preamble for random access based on the Group B power offset value of the UE includes: Based on the Group B power offset value of the UE, the path loss threshold of the UE is determined; In response to the path loss of the UE being less than or equal to the path loss threshold, it is determined that the UE uses Group B preamble for random access; or, In response to the path loss of the UE being greater than the path loss threshold, it is determined that the UE will not use Group B and will use Group A preamble for random access.
21. The method according to claim 20, wherein, The configuration information is used to indicate that the power offset value of group B corresponding to different antenna structures of the UE is the same under the same frequency range; The method further includes: determining the path loss of the UE based on the UE's reference signal transmission power, RSRP measurement value, and measurement correction value.
22. The method according to claim 21, wherein, The method includes: The measurement correction value is obtained based on the communication protocol specifications. or, The base station sends an indication message indicating the measurement correction value.
23. The method according to claim 21, wherein, The determination of the path loss of the UE based on the UE's reference signal transmission power, RSRP measurement value, and measurement correction value includes one of the following: In response to the UE supporting a first type of antenna structure, the path loss of the UE is determined based on the UE's reference signal transmission power, RSRP measurement value, and first measurement correction value; In response to the UE supporting the second type of antenna structure, the path loss of the UE is determined based on the UE's reference signal transmission power, RSRP measurement value, and second measurement correction value; Wherein, the first measurement correction value is less than the second measurement correction value.
24. An information processing apparatus, wherein, Applied to network-side devices, including: The first processing module is configured to determine the Group B power offset value of the user equipment (UE) based on the UE's antenna structure, wherein the Group B power offset value is used by the UE to determine whether to use the Group B preamble for random access; wherein, the first processing module is specifically configured to determine different Group B power offset values based on different UE antenna structures and whether MSG3 retransmission is performed.
25. An information processing apparatus, wherein, Applied to User Equipment (UE), including: The second receiving module is configured to receive configuration information, wherein the configuration information is used to indicate a Group B power offset value corresponding to at least one antenna structure; The second processing module is configured to determine the Group B power offset value of the UE based on the antenna structure supported by the UE and the configuration information; wherein, the second processing module is specifically configured to determine different Group B power offset values based on different antenna structures of the UE and whether MSG3 retransmission is performed. The second processing module is configured to determine whether the UE uses a Group B preamble for random access based on the Group B power offset value of the UE.
26. A communication device, wherein, The communication device includes: processor; Memory used to store the processor's executable instructions; The processor is configured to implement the information processing method according to any one of claims 1 to 13 or claims 14 to 23 when running the executable instructions.
27. A computer storage medium, wherein, The computer storage medium stores a computer-executable program, which, when executed by a processor, implements the information processing method according to any one of claims 1 to 13 or claims 14 to 23.
Citation Information
Patent Citations
KR20210112632A