Uplink information transmission method and device, terminal and network side equipment
By determining the target uplink resource in the non-connected state and sending uplink information, the problem of uplink data transmission in the non-connected state is solved, and efficient and low-power data transmission is achieved.
Patent Information
- Application Number
- CN202311710240.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-12
- Publication Date
- 2025-06-13
AI Technical Summary
In the prior art, how to perform uplink data transmission while the terminal is in a non-connected state is a technical problem that needs to be solved urgently.
The target uplink resource is determined through the terminal and sent uplink information to the network-side device based on the resource to realize uplink data transmission in a non-connected state.
This method can reduce signaling overhead, reduce uplink information transmission delay and terminal power consumption, and realize efficient uplink information transmission of terminals in non-connected state.
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Figure CN120152028A_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the field of wireless communication technology, and specifically relates to an uplink information transmission method, device, terminal and network side equipment. Background Art
[0002] In the prior art, a terminal can be configured to establish a connection with a network, i.e., a connected state. In the connected state, the terminal can perform data transmission with a network-side device, for example, the terminal sends data to the network-side device, or the terminal receives data sent by the network-side device, to achieve uplink or downlink data transmission. Data transmission in a non-connected state is a special transmission mechanism that allows the user equipment (UE) to send and receive UE-dedicated data with the network side without entering a connected state, thereby avoiding excessive signaling overhead and excessive delay caused by the Radio Resource Control (RRC) state transition and the RRC connection establishment process, and completing data transmission through a simple signaling process.
[0003] However, how to implement uplink data transmission in a non-connected state is a technical problem that needs to be solved urgently. Summary of the invention
[0004] The embodiments of the present application provide an uplink information transmission method, apparatus, terminal and network-side equipment, which can realize uplink data transmission in a non-connected state.
[0005] In a first aspect, a method for transmitting uplink information is provided, the method comprising:
[0006] The terminal determines a target uplink resource, where the target uplink resource is used for uplink information transmission when the terminal is in a non-connected state;
[0007] The terminal sends the uplink information to a network side device based on the target uplink resource.
[0008] In a second aspect, a method for transmitting uplink information is provided, the method comprising:
[0009] A network side device receives uplink information sent by a terminal based on a target uplink resource, where the target uplink resource is used for uplink information transmission when the terminal is in a non-connected state.
[0010] In a third aspect, an uplink information transmission device is provided, including:
[0011] A determination module, used to determine a target uplink resource, where the target uplink resource is used for uplink information transmission when the terminal is in a non-connected state;
[0012] A sending module, configured to send the uplink information to a network-side device based on the target uplink resource.
[0013] In a fourth aspect, an uplink information transmission device is provided, including:
[0014] A receiving module, configured to receive uplink information sent by a terminal based on a target uplink resource, where the target uplink resource is used for uplink information transmission when the terminal is in a non-connected state.
[0015] In a fifth aspect, a terminal is provided, which includes a processor and a memory. The memory stores a program or instruction that can run on the processor. When the program or instruction is executed by the processor, the steps of the method described in the first aspect are implemented.
[0016] In a sixth aspect, a terminal is provided, including a processor and a communication interface. The processor is configured to determine a target uplink resource, where the target uplink resource is used for uplink information transmission when the terminal is in a non-connected state; the communication interface is configured to send the uplink information to a network-side device based on the target uplink resource.
[0017] In a seventh aspect, a network-side device is provided, which includes a processor and a memory. The memory stores a program or instruction that can run on the processor. When the program or instruction is executed by the processor, the steps of the method described in the second aspect are implemented.
[0018] In an eighth aspect, a network-side device is provided, including a processor and a communication interface. The communication interface is configured to receive uplink information sent by a terminal based on a target uplink resource, where the target uplink resource is used for uplink information transmission when the terminal is in a non-connected state.
[0019] In a ninth aspect, a readable storage medium is provided. The readable storage medium stores a program or instruction. When the program or instruction is executed by a processor, the steps of the method described in the first aspect are implemented, or the steps of the method described in the second aspect are implemented.
[0020] In a tenth aspect, a wireless communication system is provided, including: a terminal and a network-side device. The terminal can be used to execute the steps of the method described in the first aspect, and the network-side device can be used to execute the steps of the method described in the second aspect.
[0021] In an eleventh aspect, a chip is provided. The chip includes a processor and a communication interface. The communication interface is coupled to the processor. The processor is configured to run a program or instruction to implement the method described in the first aspect, or to implement the method described in the second aspect.
[0022] In a twelfth aspect, a computer program / program product is provided. The computer program / program product is stored in a storage medium and is executed by at least one processor to implement the steps of the method described in the first aspect or the steps of the method described in the second aspect.
[0023] In the embodiments of the present application, the terminal determines target uplink resources for uplink information transmission when the terminal is in a disconnected state; the terminal sends the uplink information to the network-side device based on the target uplink resources, thereby realizing uplink information transmission for a terminal in a disconnected state, reducing signaling overhead, and reducing uplink information transmission delay and terminal power consumption. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 A block diagram of a wireless communication system to which the embodiments of the present application can be applied is shown;
[0025] Figure 2 is one of the flow diagrams of the uplink information transmission method provided by the embodiments of the present application;
[0026] Figure 3 is another flow diagram of the uplink information transmission method provided by the embodiments of the present application;
[0027] Figure 4 is yet another flow diagram of the uplink information transmission method provided by the embodiments of the present application;
[0028] Figure 5 is one of the structural diagrams of the uplink information transmission device provided by the embodiments of the present application;
[0029] Figure 6 is another structural diagram of the uplink information transmission device provided by the embodiments of the present application;
[0030] Figure 7 is the structural diagram of the communication device provided by the embodiments of the present application;
[0031] Figure 8 is the hardware structural diagram of the terminal provided by the embodiments of the present application;
[0032] Figure 9 is the hardware structural diagram of the network-side device provided by the embodiments of the present application. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0033] The following will clearly describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application fall within the scope of protection of the present application.
[0034] The terms "first", "second", etc. in this application are used to distinguish similar objects, rather than to describe a specific order or sequence. It should be understood that such terms can be interchanged under appropriate circumstances, so that the embodiments of this application can be implemented in an order other than those illustrated or described here. The objects distinguished by "first" and "second" are usually of the same type, and do not limit the number of objects. For example, the first object can be one or multiple. In addition, "or" in this application means at least one of the connected objects. For example, "A or B" covers three scenarios, namely, Scenario 1: including A and not including B; Scenario 2: including B and not including A; Scenario 3: including both A and B. The character " / " generally indicates that the associated objects before and after are in an "or" relationship.
[0035] The term "indicate" in this application can be either a direct indication (or an explicit indication) or an indirect indication (or an implicit indication). Among them, a direct indication can be understood as that the sender clearly tells the receiver specific information, operations to be performed, or request results, etc. in the sent indication; an indirect indication can be understood as that the receiver determines the corresponding information according to the indication sent by the sender, or makes a judgment and determines the operations to be performed or request results, etc. according to the judgment result.
[0036] It is worth pointing out that the technology described in the embodiments of this application is not limited to the Long Term Evolution (LTE) / LTE-Advanced (LTE-A) system, and can also be used in other wireless communication systems, such as Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (FDMA), Orthogonal Frequency Division Multiple Access (OFDMA), Single-carrier Frequency-Division Multiple Access (SC-FDMA), or other systems. The terms "system" and "network" in the embodiments of this application are often used interchangeably. The described technology can be used not only in the systems and radio technologies mentioned above, but also in other systems and radio technologies. The following description describes the New Radio (NR) system for example purposes, and uses NR terms in most of the following descriptions, but these technologies can also be applied to systems other than the NR system, such as the 6th generation (6th Generation, 6G) communication system.
[0037] Figure 1The block diagram of a wireless communication system to which the embodiments of the present application can be applied is shown. The wireless communication system includes a terminal 11 and a network-side device 12. Among them, the terminal 11 can be a mobile phone, a tablet personal computer, a laptop computer, a notebook computer, a personal digital assistant (PDA), a handheld computer, a netbook, an ultra-mobile personal computer (UMPC), a mobile internet device (MID), an augmented reality (AR), a virtual reality (VR) device, a robot, a wearable device, a flight vehicle, a vehicle user equipment (VUE), a shipborne device, a pedestrian user equipment (PUE), a smart home (home devices with wireless communication functions, such as refrigerators, TVs, washing machines, or furniture, etc.), a game console, a personal computer (PC), a teller machine, or a self-service machine, etc. Wearable devices include: smart watches, smart bracelets, smart earphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets, smart ankle chains, etc.), smart wristbands, smart clothing, etc. Among them, the vehicle user equipment can also be referred to as a vehicle terminal, a vehicle controller, a vehicle module, a vehicle component, a vehicle chip, or a vehicle unit, etc. It should be noted that the specific type of the terminal 11 is not limited in the embodiments of the present application. The network-side device 12 can include an access network device or a core network device. Among them, the access network device can also be referred to as a radio access network (RAN) device, a radio access network function, or a radio access network unit. The access network device can include a base station, a wireless local area network (WLAN) access point (AP), or a wireless fidelity (WiFi) node, etc.Among them, the base station can be referred to as Node B (NB), Evolved Node B (eNB), the next generation Node B (gNB), New Radio Node B (NR Node B), access point, Relay Base Station (RBS), Serving Base Station (SBS), Base Transceiver Station (BTS), radio base station, radio transceiver, Basic Service Set (BSS), Extended Service Set (ESS), home Node B (HNB), home evolved Node B, Transmission Reception Point (TRP), or some other suitable term in the art. As long as the same technical effect is achieved, the base station is not limited to specific technical terms. It should be noted that in the embodiments of this application, only the base station in the NR system is taken as an example for introduction, and the specific type of the base station is not limited.
[0038] To facilitate a clearer understanding of the technical solutions provided by the embodiments of this application, some relevant knowledge is introduced as follows.
[0039] I. Paging:
[0040] In NR, according to the message source, paging can be divided into:
[0041] 5th Generation Mobile Communication Technology Core Network (5GC) paging, that is, the paging is initiated from 5GC. When there is downlink data arriving for the UE in the RRC_IDLE state, 5GC notifies the UE through the Paging paging message.
[0042] RAN paging, that is, the paging is initiated from gNB. When there is downlink data arriving for the UE in the RRC_INACTIVE state, gNB notifies the UE through the RAN Paging paging message.
[0043] The final paging message is sent by the gNB to the UE through the air interface.
[0044] The paging message is carried by the Paging control channel (PCCH) logical channel. The data block of the PCCH logical channel is carried by the Paging Channel (PCH) transport channel, and the data block of the PCH transport channel is carried by the Physical Downlink Shared Channel (PDSCH) physical channel. Since the PDSCH is a downlink shared physical channel, in addition to carrying the PCH transport channel, it can also carry the Downlink Shared Channel (DL-SCH) transport channel. Therefore, before receiving the paging message, the terminal needs to first monitor the Physical Downlink Control Channel (PDCCH) physical channel, and then determine whether the network has sent a paging message to the terminal in this paging cycle according to whether the PDCCH physical channel carries the Paging Radio Network Temporary Identifier (P-RNTI).
[0045] In addition to the paging message, the Downlink Control Information (DCI) for scheduling paging can also carry a short message and indicate whether there are available tracking reference signal (TRS) resources.
[0046] In a paging message, there is a PagingRecordList, which contains at least 1 and at most maxNrofPageRec paging records (PagingRecord). Each PagingRecord contains a paging identifier (ue_Identity) of the paged UE. That is, a paging message can indicate that at most maxNrofPageRec UEs are paged.
[0047] There are two identifiers for the paged UE. One is used to page the UE in the idle state, i.e., ng-5G-S-TMSI; the other is used to page the UE in the inactive state, i.e., the full-length Inactive Radio Network Temporary Identifier (full I-RNTI). The UE receiving the paging message is in either the idle state or the inactive state.
[0048] II. Paging Frame (PF) and Paging Occasion (PO)
[0049] PF and PO are two important paging-related contents. A paging frame (PF) is a radio frame that can contain one or more POs. A PO is a subframe that may contain a paging message.
[0050] If the terminal knows the paging cycle, PF, and PO, it can know the exact time to receive the paging message. To reduce the power consumption of the UE in the RRC_IDLE / RRC_INACTIVE state, the UE uses discontinuous reception (DRX) to receive the paging message. There are several PFs within one DRX cycle, and one PF corresponds to several POs. The UE wakes up only once within one DRX cycle to monitor one PO. The UE monitors one PO of each DRX cycle. A PO is a set of PDCCH monitoring opportunities and can include multiple time slots where paging DCI can be sent, e.g., subframes or Orthogonal Frequency Division Multiplexing (OFDM) symbols.
[0051] III. Random Access Procedure
[0052] In the prior art, the random access procedure can be a contention-based random access procedure or a non-contention-based random access procedure. The random access procedure can be a four-step random access procedure (also called Type-1 random access procedure) or a two-step random access procedure (also called Type-2 random access procedure).
[0053] In the contention-based four-step random access procedure (RACH), the UE first sends Message 1 (Msg1) to the network, which contains a preamble; after the network detects the preamble, it will send a Msg2 / RAR (Random Access Response) message, which contains the number of the preamble detected by the network and the uplink radio resources allocated to the UE to send msg3; after the UE receives Msg2 and confirms that at least one of the preamble numbers carried in Msg2 is the same as the preamble number it sent, it sends msg3 containing contention resolution information according to the resources indicated by the RAR; after the network receives msg3, it will send msg4 containing contention resolution information; after the UE receives msg4 and confirms that the contention resolution information is the same as what the terminal sent in msg3, the four-step random access is completed.
[0054] The network includes uplink grant information in the RAR, which is used to indicate the scheduling information of the MSG3 Physical Uplink Shared Channel (PUSCH), and includes information such as RAPID (RACH preamble ID), Temporary Cell Radio Network Temporary Identifier (TC-RNTI), Tracking Area (TA), etc. If the network does not receive the MSG3 PUSCH, it can schedule the retransmission of the MSG3 PUSCH in the PDCCH scrambled with the TC-RNTI.
[0055] For the contention-based random access procedure, different UEs randomly select preambles for transmission. In this way, different UEs may select the same preamble to send on the same time-frequency radio resource (RO resource). This situation can be understood as a preamble collision of UEs. In this case, different UEs will receive the same RAR. Then, different UEs will perform the transmission of the MSG.3 PUSCH according to the scheduling information in the RAR UL grant. Since the existing technology does not support the repeated transmission of the MSG.3 PUSCH, the network can only decode the PUSCH (including the contention resolution information) sent by one UE on one MSG3 PUSCH scheduling resource. Therefore, the network will include the contention resolution information received in MSG3 in MSG4. If the contention resolution information in the MSG4 received by the UE matches the contention resolution information sent by the UE in the MSG3 PUSCH, the UE considers the contention resolution successful. If not, it is considered that the contention resolution is unsuccessful.
[0056] If the contention resolution is unsuccessful, the UE reselects the RACH transmission resource, performs the PRACH transmission, and makes the next random access attempt.
[0057] In the two-step random access procedure (2-step RACH), in the first step, the UE sends MsgA to the network side. After receiving MsgA, the network side sends MsgB to the UE. If the UE does not receive MsgB within a certain time, the UE will increment the counter that counts the number of MsgA transmissions and re-send MsgA. If the counter that counts the number of MsgA transmissions reaches a certain threshold, the UE will switch from the 2-step random access procedure to the 4-step random access procedure. MsgA includes a MsgA preamble part and a MsgA PUSCH part. The preamble part is sent on the RO used for 2-step RACH, and the PUSCH part is sent on the MsgA PUSCH resource associated with the transmission of MsgA preamble and RO. The MsgA PUSCH resource is a set of PUSCH resources configured for each PRACH time slot (slot), including time-frequency resources and Demodulation Reference Signal (DMRS) resources.
[0058] IV. PDCCH
[0059] The PDCCH is the only downlink control channel in NR, and the data carried by the PDCCH is DCI. DCI mainly includes PDSCH or PUSCH transmission resource scheduling information, as well as uplink power control indication, time slot format indication, PRBs and OFDM symbols that do not map data. After a series of processes such as scrambling, modulation, and coding, DCI will be mapped to the physical resources in units of Control Channel Elements (CCEs).
[0060] The PDCCH involves two important aspects. One is the resource for transmitting control information, that is, the Control Resource Set (CORESET). For each DCI, L = 1, 2, 4, 8, or 16 Control Channel Elements (CCEs) can be allocated, where the number of CCEs of the DCI is expressed as the Aggregation Level (AL). The DCI with AL = L will be mapped to the CORESET configured by the network side. The other is how the UE obtains control information in the CORESET. The UE obtains control information by monitoring the CORESET at the specified Monitoring Occasion, and this process is achieved by performing Blind Decoding on the candidate set (PDCCH Candidate) in the configured Search Space.
[0061] The following will, with reference to the accompanying drawings, elaborate on the uplink information transmission method, apparatus, terminal, and network-side device provided by the embodiments of the present application through some embodiments and their application scenarios.
[0062] Currently, when the terminal is in the connected state, data transmission can be performed between the terminal and the network-side device. For example, the terminal can send data to the network-side device or receive data sent by the network-side device to achieve uplink or downlink data transmission. There is no corresponding solution for how to perform uplink data transmission in the non-connected state. There is also no corresponding solution for sending feedback / response information of downlink data in the non-connected state.
[0063] The present application proposes an uplink information transmission method to reduce latency and power consumption. In the non-connected state, the resources used for uplink information transmission may coexist with many other types of uplink resources in a certain system. It is necessary to define new potentially relevant uplink resources and related data message structures, and consider user multiplexing.
[0064] Figure 2 is one of the schematic flowcharts of the uplink information transmission method provided by the embodiments of the present application. This method is applied to the terminal, as Figure 2 shown, this method includes step 201 and step 202:
[0065] Step 201: The terminal determines target uplink resources, where the target uplink resources are used for the terminal to transmit uplink information in the non-connected state.
[0066] Step 202: The terminal sends the uplink information to the network-side device based on the target uplink resources.
[0067] Optionally, the terminal determines target uplink resources, where the target uplink resources are used for the terminal to transmit uplink information in the non-connected state; when the terminal is in the non-connected state, it sends the uplink information to the network-side device based on the target uplink resources. The network-side device receives the uplink information sent by the terminal based on the target uplink resources, thereby realizing the uplink information transmission for the terminal in the non-connected state.
[0068] Optionally, the non-connected state includes at least one of the following:
[0069] (1) Radio Resource Control (RRC) idle state;
[0070] (2) RRC inactive state;
[0071] (3) Standby state;
[0072] (4) The terminal state after RRC release and before random access;
[0073] (5) Specific terminal state before random access.
[0074] Optionally, the uplink information includes at least one of the following:
[0075] (a) Feedback information or response information for downlink data transmission to be transmitted by the terminal in the disconnected state;
[0076] (b) Control information to be transmitted by the terminal in the disconnected state;
[0077] (c) Data information to be transmitted by the terminal in the disconnected state;
[0078] (d) Feedback information or response information for downlink data transmission to be transmitted by the terminal when the terminal does not perform random access and is in the disconnected state;
[0079] (e) Control information to be transmitted by the terminal when the terminal does not perform random access and is in the disconnected state;
[0080] (f) Data information to be transmitted by the terminal when the terminal does not perform random access and is in the disconnected state.
[0081] It should be noted that the downlink data transmission refers to the downlink data transmission of the terminal in the disconnected state. The data information may include small data or normal data. The feedback information or response information may be ACK / NACK information.
[0082] In the embodiments of the present application, by the terminal determining the target uplink resource for the uplink information transmission of the terminal in the disconnected state, and the terminal sending the uplink information to the network side device based on the target uplink resource, the uplink information transmission of the terminal in the disconnected state is realized, which can reduce signaling overhead, reduce uplink information transmission delay and terminal power consumption.
[0083] Optionally, the uplink information is carried on at least one of the following:
[0084] 1) Physical layer message;
[0085] 2) High layer message, including at least one of application layer message, RRC message, and media access control MAC control element CE;
[0086] 3) Transport block TB.
[0087] Optionally, when the uplink information includes at least one of the feedback information and the control information, the uplink information is carried on at least one of a physical layer message, an RRC message, and a MAC CE.
[0088] Optionally, when the uplink information includes at least two of the feedback information, the control information, and the data information,
[0089] at least two of the feedback information, the control information, and the data information are located in the same TB;
[0090] or, at least two of the feedback information, the control information, and the data information are located in different TBs;
[0091] or, the feedback information and the control information are carried in a physical layer message, and the data information is located in a TB.
[0092] For example, when the uplink information includes at least two of the feedback information, the control information, and the data information, and at least one of the feedback information and the control information is carried in an RRC message or a MAC CE, at least two of the feedback information, the control information, and the data information are located in the same TB.
[0093] For another example, when the uplink information includes at least two of the feedback information, the control information, and the data information, and at least one of the feedback information and the control information is carried in an RRC message or a MAC CE, at least two of the feedback information, the control information, and the data information are located in different TBs.
[0094] Optionally, the implementation method for the terminal to determine the target uplink resource in step 201 may include: the terminal receives information scheduling the target uplink resource through a target downlink channel; the target uplink resource includes at least one of a specific common physical uplink control channel (PUCCH), a specific common physical uplink shared channel (PUSCH), and a specific uplink physical layer signaling or channel; the target downlink channel includes at least one of the following: a paging physical downlink control channel (PDCCH); a paging physical downlink shared channel (PDSCH); a specific downlink physical layer signaling or channel.
[0095] Optionally, the target uplink resource includes at least one of the following:
[0096] 1) An uplink synchronization channel;
[0097] 2) A random access channel;
[0098] 3) PUCCH;
[0099] 4) PUSCH;
[0100] 5) A common reference signal (RS) resource;
[0101] 6) A specific common channel;
[0102] 7) At least one of a specific PUCCH, a specific PUSCH, or a specific uplink physical layer signaling or channel is used for uplink information transmission when the terminal is in a disconnected state;
[0103] For example, the specific PUCCH is a periodic or semi-static PUCCH.
[0104] 8) Dedicated RS;
[0105] 9) Specific dedicated channel.
[0106] Optionally, the target uplink resource includes at least one of the following: common uplink resource; dedicated uplink resource.
[0107] Optionally, at least one of the specific PUCCH, the specific PUSCH, and the specific uplink physical layer signaling or channel is scheduled by a target downlink channel;
[0108] Wherein, the target downlink channel includes at least one of the following: paging physical downlink control channel PDCCH; paging physical downlink shared channel PDSCH; specific downlink physical layer signaling or channel.
[0109] Optionally, the target uplink resource satisfies at least one of the following:
[0110] a) The target uplink resource is scheduled by scheduling information carried in the target downlink channel;
[0111] b) The target uplink resource is calculated based on the resource location of the target downlink channel and offset information.
[0112] Optionally, the modulation and coding method of the uplink information transmission is determined based on at least one of the following:
[0113] 1) Indication of scheduling downlink control information DCI;
[0114] 2) Modulation and coding range of paging PDSCH;
[0115] 3) Transport block size.
[0116] Optionally, the target uplink resource satisfies at least one of the following:
[0117] (1) The target uplink resource is determined by the terminal based on the sensing measurement result;
[0118] (2) The target uplink resource is determined by the terminal based on an artificial intelligence AI model;
[0119] (3) The target uplink resource is determined by the terminal based on the type of the uplink information;
[0120] (4) The target uplink resource is scheduled by the scheduling information carried in the target downlink channel;
[0121] (5) The target uplink resource is calculated based on the resource location of the target downlink channel and offset information.
[0122] Optionally, the uplink information transmission of different terminals is multiplexed based on at least one of the following target information, and the target information includes at least one of the following:
[0123] 1) Sequence information, including a sequence or a sequence index;
[0124] The uplink information transmission of different terminals is multiplexed through different sequence indexes.
[0125] 2) Cyclic shift information;
[0126] The uplink information transmission of different terminals is multiplexed through different cyclic shift information.
[0127] 3) Spreading information;
[0128] The uplink information transmission of different terminals is multiplexed through different spreading information.
[0129] 4) Time division multiplexing TDM information;
[0130] The uplink information transmission of different terminals is multiplexed through different TDM information, that is, multiplexed in a TDM manner.
[0131] 5) Frequency division multiplexing FDM information;
[0132] The uplink information transmission of different terminals is multiplexed through different FDM information, that is, multiplexed in an FDM manner.
[0133] 6) Spatial division multiplexing information;
[0134] The uplink information transmission of different terminals is multiplexed through different spatial division multiplexing information, that is, multiplexed in a spatial division multiplexing information manner.
[0135] 7) Code division multiplexing CDM information;
[0136] The uplink information transmission of different terminals is multiplexed through different CDM information, that is, multiplexed in a CDM manner.
[0137] 8) Predefined pattern information;
[0138] The uplink information transmission of different terminals is multiplexed through different pattern information.
[0139] Optionally, the target information satisfies at least one of the following:
[0140] a) There is a mapping relationship between the target information and the target identifier of the terminal;
[0141] b) The target information is generated based on the target identifier of the terminal;
[0142] c) There is a mapping relationship between the target information and the location information of the terminal's scheduling information in the scheduling resource;
[0143] Exemplarily, the type of the scheduling resource may be a scheduling signal or a scheduling channel.
[0144] d) There is a mapping relationship between the target information and the location information of the terminal's paging information in the paging resource.
[0145] For example, the target information may be determined based on at least one of the following methods:
[0146] Method 1: The terminal determines the target information based on the target identifier of the terminal and the mapping relationship between the target information and the target identifier of the terminal;
[0147] Method 2: The terminal generates the target information based on the target identifier of the terminal;
[0148] Method 3: The terminal determines the target information based on the location information of the scheduling information for the terminal in the scheduling resource and the mapping relationship between the target information and the location information of the terminal's scheduling information in the scheduling resource;
[0149] Method 4: The terminal determines the target information based on the location information of the paging information for the terminal in the paging resource and the mapping relationship between the target information and the location information of the terminal's paging information in the paging resource;
[0150] Method 5: The terminal determines the target information based on protocol pre - definition or network pre - configuration.
[0151] Optionally, the mapping relationship between the target information and the target identifier of the terminal includes at least one of the following:
[0152] Each target identifier of the terminal corresponds to at least one relevant value included in the target information;
[0153] Each at least one relevant value included in the target information corresponds to at least one target identifier of the terminal.
[0154] For example, when the target information is different sequence indexes, each target identifier of the terminal corresponds to at least one sequence index; each sequence index corresponds to at least one target identifier of the terminal.
[0155] For another example, when the target information is time-division multiplexing information, the target identifier of each terminal corresponds to at least one time-division multiplexing information (time-domain resource); each time-division multiplexing information (corresponding time-domain resource) corresponds to the target identifiers of at least one terminal.
[0156] Optionally, the target identifier of the terminal is sent together with the uplink information; or, the target identifiers of different terminals are located at specific positions of the target uplink resource.
[0157] Optionally, the implementation manner for the terminal to determine the target uplink resource includes at least one of the following:
[0158] 1) The terminal determines the target uplink resource of the terminal based on protocol predefinition or network pre-configuration;
[0159] 2) The terminal determines the target uplink resource of the terminal based on the position information of the scheduling information of the terminal in the scheduling resource, and the mapping relationship between the scheduled uplink resource and the position information of the scheduling information of different terminals in the scheduling resource;
[0160] 3) The terminal determines the target uplink resource of the terminal based on the position information of the paging information of the terminal in the paging resource, and the mapping relationship between the scheduled uplink resource and the position information of the paging information of different terminals in the paging resource.
[0161] Optionally, the target identifier of the terminal is determined by at least one of the following:
[0162] (1) User Equipment UE ID;
[0163] (2) Tracking Area Index TAindex;
[0164] (3) Terminal priority;
[0165] (4) Terminal type;
[0166] (5) Terminal capability level.
[0167] Optionally, the method further includes: the terminal performs at least one of the following processes on the uplink information:
[0168] (a) The terminal scrambles the uplink information using the UE ID;
[0169] (b) The terminal performs cyclic redundancy check CRC using the UE ID;
[0170] (c) The terminal generates a CRC check code based on the UE ID.
[0171] Optionally, the target uplink resource satisfies at least one of the following:
[0172] 1) The target uplink resource and the specific uplink resource are configured independently;
[0173] 2) The target uplink resource and the specific uplink resource are common uplink resources;
[0174] 3) The target uplink resource and the specific uplink resource share the uplink resource.
[0175] Optionally, the manner in which the target uplink resource and the specific uplink resource share the uplink resource includes at least one of the following manners: time division multiplexing manner; frequency division multiplexing manner; code division multiplexing manner; space division multiplexing manner; specific order; specific pattern; partial or complete overlap.
[0176] Optionally, the specific uplink resource includes at least one of the following:
[0177] (1) The uplink resource for random access;
[0178] (2) The uplink resource for sending message Msg1;
[0179] (3) The uplink resource for sending Msg3;
[0180] (4) The uplink resource for sending MsgA;
[0181] (5) The uplink resource for carrying uplink control information UCI;
[0182] (6) The uplink resource for carrying hybrid automatic repeat request HARQ feedback information;
[0183] (7) The uplink resource for carrying scheduling request SR;
[0184] (8) The uplink resource for carrying channel state information CSI;
[0185] (9) Periodic uplink resources;
[0186] (11) Uplink resources associated with different reference signals;
[0187] (12) Uplink resources occupied by specific reference signals.
[0188] Figure 3 It is the second schematic flow diagram of the uplink information transmission method provided by the embodiments of the present application. This method is applied to a network-side device, such as Figure 3 shown, and this method includes:
[0189] Step 301, the network-side device receives uplink information sent by the terminal based on the target uplink resource, where the target uplink resource is used for uplink information transmission when the terminal is in a non-connected state.
[0190] Optionally, the terminal determines a target uplink resource for uplink information transmission when the terminal is in a disconnected state; when the terminal is in the disconnected state, the terminal sends the uplink information to the network device based on the target uplink resource. The network device receives the uplink information sent by the terminal based on the target uplink resource, thereby implementing uplink information transmission for the terminal in the disconnected state.
[0191] In the embodiments of the present application, by the network device receiving the uplink information sent by the terminal based on the target uplink resource for uplink information transmission when the terminal is in a disconnected state, uplink information transmission for the terminal in the disconnected state is implemented, which can reduce signaling overhead, reduce uplink information transmission delay, and reduce terminal power consumption.
[0192] Optionally, the disconnected state includes at least one of the following:
[0193] Radio Resource Control (RRC) idle state;
[0194] RRC inactive state;
[0195] Standby state;
[0196] The terminal state after RRC release and before random access;
[0197] A specific terminal state before random access.
[0198] Optionally, the uplink information includes at least one of the following:
[0199] When in the disconnected state, feedback information or response information for downlink data transmission to be transmitted by the terminal;
[0200] When in the disconnected state, control information to be transmitted by the terminal;
[0201] When in the disconnected state, data information to be transmitted by the terminal.
[0202] Optionally, the uplink information is carried on at least one of the following:
[0203] Physical layer message;
[0204] Higher layer message, including at least one of application layer message, RRC message, and Media Access Control (MAC) control element (CE);
[0205] Transport block (TB).
[0206] Optionally, when the uplink information includes at least one of the feedback information and the control information, the uplink information is carried on at least one of a physical layer message, an RRC message, and a MAC CE.
[0207] Optionally, when at least two of the uplink information include feedback information, control information, and data information,
[0208] at least two of the feedback information, the control information, and the data information are in the same TB;
[0209] or, at least two of the feedback information, the control information, and the data information are in different TBs;
[0210] or, the feedback information and the control information are carried in a physical layer message, and the data information is in a TB.
[0211] Optionally, the target uplink resource includes at least one of the following:
[0212] Uplink synchronization channel;
[0213] Random access channel;
[0214] Physical Uplink Control Channel (PUCCH);
[0215] Physical Uplink Shared Channel (PUSCH);
[0216] Common Reference Signal (RS) resource;
[0217] Specific common channel;
[0218] At least one of a specific PUCCH, a specific PUSCH, or a specific uplink physical layer signaling or channel, for uplink information transmission when the terminal is in a non-connected state;
[0219] Dedicated RS;
[0220] Specific dedicated channel.
[0221] Optionally, the target uplink resource includes at least one of a specific Physical Uplink Control Channel (PUCCH), a specific Physical Uplink Shared Channel (PUSCH), and a specific uplink physical layer signaling or channel; at least one of the specific PUCCH, the specific PUSCH, and the specific uplink physical layer signaling or channel is scheduled by a target downlink channel;
[0222] wherein, the target downlink channel is at least one of the following: Paging Physical Downlink Control Channel (PDCCH); Paging Physical Downlink Shared Channel (PDSCH); Specific downlink physical layer signaling or channel.
[0223] Optionally, the target uplink resource satisfies at least one of the following:
[0224] The target uplink resource is scheduled by the scheduling information carried in the target downlink channel;
[0225] The target uplink resource is calculated based on the resource location of the target downlink channel and offset information.
[0226] Optionally, the modulation and coding scheme for the uplink information transmission is determined based on at least one of the following:
[0227] The indication of the scheduling downlink control information DCI;
[0228] The modulation and coding range of the paging PDSCH;
[0229] The transport block size.
[0230] Optionally, the target uplink resource satisfies at least one of the following:
[0231] The target uplink resource is determined by the terminal based on the sensing measurement results;
[0232] The target uplink resource is determined by the terminal based on the artificial intelligence AI model;
[0233] The target uplink resource is determined by the terminal based on the type of the uplink information;
[0234] The target uplink resource is scheduled by the scheduling information carried in the target downlink channel;
[0235] The target uplink resource is calculated based on the resource location of the target downlink channel and offset information.
[0236] Optionally, the uplink information transmissions of different terminals are multiplexed based on at least one of the following target information:
[0237] Sequence information, including a sequence or a sequence index;
[0238] Cyclic shift information;
[0239] Spreading information;
[0240] Time division multiplexing TDM information;
[0241] Frequency division multiplexing FDM information;
[0242] Spatial division multiplexing information;
[0243] Code division multiplexing CDM information;
[0244] Predefined pattern information.
[0245] Optionally, the target information satisfies at least one of the following:
[0246] The target information has a mapping relationship with the target identifier of the terminal;
[0247] The target information is generated based on the target identifier of the terminal;
[0248] The target information has a mapping relationship with the location information of the terminal's scheduling information in the scheduling resources;
[0249] The target information has a mapping relationship with the location information of the terminal's paging information in the paging resources.
[0250] Optionally, the target information having a mapping relationship with the target identifier of the terminal includes at least one of the following:
[0251] The target identifier of each terminal corresponds to at least one relevant value included in the target information;
[0252] At least one relevant value included in each target information corresponds to the target identifiers of at least one terminal.
[0253] Optionally, the target identifier of the terminal is sent together with the uplink information;
[0254] Or, the target identifiers of different terminals are located at specific positions in the target uplink resources.
[0255] Optionally, the target identifier of the terminal is determined by at least one of the following:
[0256] User Equipment UE ID;
[0257] Tracking Area Index TAindex;
[0258] Terminal priority;
[0259] Terminal type;
[0260] Terminal capability level.
[0261] Optionally, the target uplink resources satisfy at least one of the following:
[0262] The target uplink resources are independently configured with specific uplink resources;
[0263] The target uplink resources and specific uplink resources are common uplink resources;
[0264] The target uplink resources and specific uplink resources share uplink resources.
[0265] Optionally, the manner in which the target uplink resources and specific uplink resources share uplink resources includes at least one of the following manners: time division multiplexing manner;
[0266] Frequency division multiplexing manner;
[0267] Code division multiplexing mode;
[0268] Spatial division multiplexing mode;
[0269] Specific order;
[0270] Specific pattern;
[0271] Partially or completely overlapping.
[0272] Optionally, the specific uplink resource includes at least one of the following:
[0273] Uplink resource for random access;
[0274] Uplink resource for sending message Msg1;
[0275] Uplink resource for sending Msg3;
[0276] Uplink resource for sending MsgA;
[0277] Uplink resource for carrying uplink control information UCI;
[0278] Uplink resource for carrying hybrid automatic repeat request HARQ feedback information;
[0279] Uplink resource for carrying scheduling request SR;
[0280] Uplink resource for carrying channel state information CSI;
[0281] Periodic uplink resource;
[0282] Uplink resource associated with different reference signals;
[0283] Uplink resource occupied by a specific reference signal.
[0284] Figure 4 It is the third flow schematic diagram of the uplink information transmission method provided by the embodiments of the present application; this method is executed in cooperation by the terminal and the network side device, as Figure 4 shown, this method includes step 401 and step 402:
[0285] Step 401, the terminal determines the target uplink resource, and the target uplink resource is used for the uplink information transmission when the terminal is in a non-connected state.
[0286] Step 402, the terminal sends the uplink information to the network side device based on the target uplink resource; the network side device receives the uplink information sent by the terminal based on the target uplink resource.
[0287] In the embodiments of the present application, a target uplink resource is determined by a terminal, and the target uplink resource is used for uplink information transmission when the terminal is in a disconnected state; when the terminal is in a disconnected state, the uplink information is sent to a network-side device based on the target uplink resource. The network-side device receives the uplink information sent by the terminal, thereby realizing uplink information transmission for a terminal in a disconnected state, which can reduce signaling overhead, reduce uplink information transmission delay, and reduce terminal power consumption.
[0288] The purpose of the embodiments of the present application is to enable a UE in a disconnected state to send uplink feedback information or data information before random access. Because the current SDT in a disconnected state, although it does not require the terminal to enter a connected state, still requires the terminal to send and receive data in the uplink and downlink after the transmission and reception of Msg1 and Msg2 (for example, carrying uplink data in Msg3).
[0289] The embodiments of the present application propose multiple methods for uplink information transmission for terminals in a disconnected state, mainly including the following four aspects:
[0290] I. Definition of uplink resources;
[0291] II. Determination of uplink information transmission resources;
[0292] III. Reuse of uplink resources of different terminals;
[0293] IV. Message structure of uplink information.
[0294] The uplink information transmission in the embodiments of the present application is for feedback / response information, and / or control information, and / or small data, and / or normal data transmission for terminals in a disconnected state.
[0295] Among them, the feedback / response information mainly includes response / feedback information for downlink data transmission in a disconnected state before the terminal performs random access, such as ACK / NACK information.
[0296] Among them, the control information / small data / normal data mainly includes uplink control information or data information for a terminal in a disconnected state before random access.
[0297] The disconnected state in the embodiments of the present application may include at least one of the following: RRC-idle state; RRC-inactive state; standby state; state after RRC release and before random access; other disconnected states before random access.
[0298] Among them, the standby state may be a state where the terminal is in standby or inactive, which is introduced in the 6th Generation Mobile Communication Technology (6G) or a future mobile communication system.
[0299] Here, based on the uplink information transmission method provided in the embodiments of this application, the above four aspects will be illustrated by examples.
[0300] I. Definition of Uplink Resources
[0301] The resources for uplink information transmission may coexist with many other types of uplink resources in a certain system. Here, the possibly relevant uplink resources are defined.
[0302] In some embodiments, the other types of uplink resources include one or more of the following types:
[0303] (1) Uplink resources for random access;
[0304] (2) Uplink resources for sending Msg1;
[0305] (3) Uplink resources for sending Msg3;
[0306] (4) Uplink resources for sending MsgA;
[0307] (5) Uplink resources for carrying uplink control information UCI;
[0308] (6) Uplink resources for carrying HARQ feedback information;
[0309] (7) Uplink resources for carrying scheduling request SR;
[0310] (8) Uplink resources for carrying channel state information CSI;
[0311] (9) Periodic uplink resources;
[0312] For example, periodic PUCCH or PUSCH.
[0313] (10) Uplink resources associated with different reference signals;
[0314] For example, there may be uplink resources associated with on demand SSB (such as PRACH) and uplink resources associated with normal SSB.
[0315] (11) Uplink resources occupied by a certain reference signal.
[0316] For example, it can be SRS, DMRS, or PTRS.
[0317] In some embodiments, the uplink resources for uplink information transmission are configured by one or more of the following methods:
[0318] Method 1: The uplink resources for uplink information transmission are configured independently of the other types of uplink resources.
[0319] For example, the uplink resources for uplink information transmission are scheduled by a specific DCI and have specific time-frequency domain resources.
[0320] Method 2: The uplink resources for uplink information transmission and the other types of uplink resources are common resources.
[0321] Method 3: The uplink resources for uplink information transmission and the other types of uplink resources are shared in one or more of the following forms:
[0322] Form (1): TDM / FDM / CDM / SDM.
[0323] For example, the uplink resources mapped to the same SSB are configured as different types of resources by any one of TDM, FDM, CDM, and SDM. Or, the uplink resources mapped to different SSBs are treated independently.
[0324] For example, in the TDM mode, the resources in time slot 1 are the uplink resources for uplink information transmission, and the resources in time slot 2 are the uplink resources for carrying HARQ feedback information.
[0325] Form (2): Determine some uplink resources for uplink information transmission according to a certain order or pattern
[0326] For example, according to the frequency domain order first and then the time domain order, the uplink resources mapped to the same SSB are configured as different types of resources.
[0327] Form (3): They can be partially or completely overlapped. That is, the uplink resources for uplink information transmission and the other types of uplink resources are partially or completely overlapped.
[0328] II. Determination of Uplink Information Transmission Resources
[0329] For the transmission of uplink information in the non-connected state, existing uplink resources or newly defined uplink resources or uplink transmission resources scheduled by paging PDCCH / PDSCH or other physical layer signaling can be used.
[0330] In some embodiments, the transmission resources of uplink information include at least one of the following:
[0331] 1. Common uplink resources
[0332] For example, the uplink synchronization channel, the random access channel, the common PUCCH (such as the periodic / semi-static PUCCH before the connected state), the common PUSCH, the common RS resources, and other common channels introduced in 6G
[0333] 2. Dedicated uplink resources
[0334] For example, the scheduled UE-specific PUCCH, UE-specific PUSCH, RS (such as SRS), and other dedicated channels introduced in 6G
[0335] The scheduled UE-specific uplink resources can only be the uplink resources dynamically scheduled through the paging PDCCH, paging PDSCH, or other newly introduced physical signaling or channels.
[0336] In this case, many parameters required for sending the pusch (such as TDRA or FDRA, etc.) need to be provided in the paging channel, and some parameters may be obtained from SIB1 in a cell-specific manner.
[0337] In some embodiments, the transmission resources for uplink information are the uplink synchronization channel / random access channel. For example, the uplink resources for sending the preamble.
[0338] Optionally, multiple candidate preambles in the cell are divided into multiple groups (each group represents different information, and the total number of groups is the number of bits of the information that can be represented). Exemplarily, the grouping rules can be at least one of the following:
[0339] (1) Grouping according to the index of the Preamble;
[0340] (2) Grouping according to the logical root sequence index;
[0341] (3) Grouping according to the restriction set type;
[0342] (4) Grouping according to the time-frequency domain resources.
[0343] In some embodiments, the transmission resources for uplink information are existing (i.e., still used for other purposes) common PUCCH or common PUSCH. For example, the PUCCH for sending the scheduling request SR, or the PUCCH for sending CSI, or the PUCCH for sending HARQ feedback.
[0344] When using existing common PUCCH / common PUSCH resources, it is necessary to consider multiplexing with existing information (such as SR or CSI information), and the multiplexing includes at least one of the following rules:
[0345] a. The uplink information and the existing information are independently channel-coded.
[0346] b. If the data volume exceeds the limit, the existing information is preferentially discarded.
[0347] c. If the data volume exceeds the limit, the uplink information is preferentially discarded.
[0348] In some embodiments, the transmission resources for the uplink information are newly introduced (i.e., unique and specifically for the transmission of the uplink information) PUCCH or PUSCH resources. The newly introduced PUCCH or PUSCH resources can be common resources or dedicated resources.
[0349] Optionally, all data is transmitted in the newly introduced PUCCH or PUSCH resources.
[0350] Optionally, at least part of the data is transmitted in the newly introduced PUCCH, and the data volume transmitted in the newly introduced PUCCH cannot exceed a predefined or network-configured value. The remaining part of the data can be transmitted in the newly introduced dedicated PUSCH.
[0351] For example, the newly introduced PUCCH can be a PUCCH scheduled by paging PDCCH, or by paging PDSCH, or by other physical layer signaling, or a periodic / semi-static PUCCH.
[0352] For example, the newly introduced PUSCH can be a PUSCH scheduled by paging PDCCH, or by paging PDSCH, or by other physical layer signaling.
[0353] As the first sub-embodiment of the above embodiment, the newly introduced PUCCH or PUSCH resources for uplink information transmission can be obtained through paging PDCCH.
[0354] Optionally, scheduling information for scheduling uplink information transmission (such as time domain information, frequency domain information, coding and modulation method, transport block size quantization coefficient, redundancy version number) and / or data encryption-related information (such as encryption-related algorithm indication information) is additionally added in the paging PDCCH.
[0355] For example, the additionally added scheduling information or data encryption-related information can be information encrypted by the base station.
[0356] Optionally, it is calculated based on the resource location and offset information of the paging PDCCH.
[0357] For example, the time-domain location of the resource for uplink information transmission is obtained by adding a time-domain offset to the time-domain location of the paging PDCCH. The time-domain offset can be configured by the paging PDCCH or specified by the protocol.
[0358] As a second sub-embodiment of the above embodiment, the newly introduced PUCCH or PUSCH resource for uplink information transmission can be obtained from the paging PDSCH.
[0359] Optionally, scheduling information for scheduling uplink information transmission (such as at least one of time-domain information, frequency-domain information, coding and modulation method, transport block size quantization coefficient, or redundancy version number) and / or data encryption-related information (such as encryption-related algorithm indication information) is provided in the paging PDSCH.
[0360] For example, the scheduling information for scheduling uplink information transmission or the data encryption-related information provided by the paging PDSCH can be information encrypted by the base station.
[0361] Optionally, it is calculated based on the resource location and offset information of the paging PDSCH.
[0362] For example, the time-domain location of the resource for uplink information transmission is obtained by adding a time-domain offset to the time-domain location of the paging PDSCH. The time-domain offset can be configured by the network (such as by the paging PDCCH or paging PDSCH configuration) or specified by the protocol.
[0363] In some embodiments, the transmission resource for uplink information is a newly introduced uplink physical layer signaling or channel dedicated to the uplink information transmission.
[0364] For example, a PUCCH format dedicated to uplink information transmission is introduced for uplink information transmission.
[0365] In some embodiments, the transmission resource for uplink information is a PUSCH resource scheduled by a dedicated downlink physical layer signaling or channel (such as a newly introduced DCI / PDCCH / PDSCH) for uplink information transmission.
[0366] For example, a DCI format dedicated to scheduling uplink information transmission or a unique RNTI corresponding to the DCI format is introduced. This DCI is used to schedule uplink information transmission.
[0367] In some embodiments, the uplink information transmission resource is related to sensing.
[0368] For example, based on the results of sensing (such as location, Doppler information, etc.), the type, location, scheduling method, etc. of the corresponding uplink resources are determined.
[0369] In some embodiments, the uplink information transmission resources are determined based on or assisted by AI.
[0370] For example, based on the (configured, dispatched, or activated) AI model, the type, location, and scheduling method of the resources are determined.
[0371] In some embodiments, if the uplink information is feedback information, it includes:
[0372] Optionally, the feedback information can be transmitted alone on the PUCCH or PUSCH.
[0373] Optionally, the feedback information can be multiplexed with data and transmitted on the PUSCH.
[0374] For example, the feedback information and data are independently channel-encoded.
[0375] For example, the format of the feedback information is high-layer information, and it forms one or more transport blocks with the data. It can be distinguished by the LCID or eLCID.
[0376] In some embodiments, if the uplink information is data information, the resource for transmitting the uplink information can be the dynamically scheduled PUSCH. The modulation and coding method used for transmitting the uplink data information is determined by one or more of the following methods:
[0377] Method 1: Individually indicated by the scheduling DCI;
[0378] Method 2: The same as the modulation and coding range of the paging PDSCH;
[0379] Method 3: Depends on the size of the data transport block
[0380] For example, when the transport block is not less than or greater than a certain threshold, high-order modulation can be used; otherwise, the modulation order is restricted not to exceed a certain threshold.
[0381] III. Multiplexing of Uplink Resources for Different Terminals
[0382] When transmitting uplink information among different users, the coexistence or multiplexing method of the transmission resources among multiple users needs to be considered.
[0383] In some embodiments, the uplink information of different terminals is transmitted through common resources (such as periodic / semi-static common uplink resources), and multi-user multiplexing can be achieved through at least one or more of the following target methods, and the target methods correspond to target information.
[0384] For example, the target mode includes at least one or more of the following:
[0385] Target mode 1, different sequences / sequence indexes (such as different preambles); the target information corresponding to target mode 1 includes sequence information.
[0386] Target mode 2, different cyclic shifts (such as cyclic shifts of the base sequence); the target information corresponding to target mode 2 includes cyclic shift information.
[0387] Target mode 3, different spreading methods (such as direct sequence spreading); the target information corresponding to target mode 3 includes spreading information.
[0388] Target mode 4, time division multiplexing methods (such as different symbols); the target information corresponding to target mode 4 includes TDM information.
[0389] Target mode 5, frequency division multiplexing methods (such as different subcarriers or RBs); the target information corresponding to target mode 5 includes FDM information.
[0390] Target mode 6, space division multiplexing methods (such as different layers or strata); the target information corresponding to target mode 6 includes space division multiplexing information.
[0391] Target mode 7, code division multiplexing methods (such as different OCCs); the target information corresponding to target mode 7 includes CDM information.
[0392] Target mode 8, predefined patterns; the target information corresponding to target mode 2 includes pattern information.
[0393] As the first sub - embodiment of the above - mentioned embodiment, multi - user multiplexing is implemented through sequences / sequence indexes.
[0394] Optionally, there is a predefined mapping relationship between the sequence / sequence index and the first index of the terminal.
[0395] For example, there are N types of sequences in the cell, and each terminal corresponds to one or more sequences / sequence indexes. For example, sequence indexes 1 to 3 correspond to terminal 1, and sequence indexes 4 to 6 correspond to terminal 2. When the base station receives the corresponding sequence / sequence index, it knows the information of which terminal it is.
[0396] Optionally, the sequence / sequence index is generated based on the first index of the terminal.
[0397] For example, when the first index of the terminal is the UE ID, when the base station receives the sequence / sequence index, it can deduce the corresponding UE ID from the sequence / sequence index, thereby knowing the information of which terminal it is.
[0398] Optionally, there is a predefined mapping relationship between the sequence / sequence index and the positions of the scheduling information for different terminals in the scheduling signal / channel.
[0399] For example, when the paging PDCCH schedules the uplink transmissions of four terminals, the corresponding four blocks of scheduling information are in four fields in the paging PDCCH respectively for scheduling the uplink transmissions of the four terminals. Each field is mapped to the sequence / sequence index in sequence.
[0400] Optionally, there is a predefined mapping relationship between the sequence / sequence index and the positions of the paging information for different terminals in the paging PDSCH.
[0401] For example, when the paging PDCCH schedules the paging messages of four terminals, the corresponding four blocks of paging information are in the paging PDSCH, and each block of paging message is mapped to the sequence / sequence index in a predefined order.
[0402] As the second sub-embodiment of the above embodiment, multi-user multiplexing is implemented by cyclic shift.
[0403] Optionally, there is a predefined mapping relationship between the cyclic shift related parameters (such as the cyclic shift offset value N_cs) and the first index of the terminal.
[0404] For example, there are N cyclic shift offset values, and each terminal corresponds to one or more cyclic shift offset values. When the base station receives the uplink information and obtains the relevant cyclic shift value, it can know which terminal's information it is from the mapping relationship between the cyclic shift offset value and the terminal.
[0405] Optionally, the cyclic shift related parameters are generated based on the first index of the terminal.
[0406] For example, when the first index of the terminal is the UE ID, when the base station receives the uplink information and obtains the relevant cyclic shift value, it can inversely deduce the corresponding UE ID from the cyclic shift offset value, so as to know which terminal's information it is.
[0407] Optionally, there is a predefined mapping relationship between the cyclic shift related parameters and the positions of the scheduling information for different terminals in the scheduling signal / channel.
[0408] For example, when the paging PDCCH schedules the uplink transmissions of four terminals, the corresponding four blocks of scheduling information are in four fields in the paging PDCCH respectively for scheduling the uplink transmissions of the four terminals. Each field is mapped to the cyclic shift related parameters in sequence.
[0409] Optionally, there is a predefined mapping relationship between the cyclic shift related parameters and the positions of the paging information for different terminals in the paging PDSCH.
[0410] For example, the paging PDCCH schedules the paging messages of four terminals, and the corresponding 4 blocks of paging information are in the paging PDSCH. Each block of paging message is mapped to the cyclic shift related parameters in a predefined order.
[0411] As the third sub - embodiment of the above embodiment, multi - user multiplexing is achieved through spreading.
[0412] Optionally, there is a predefined mapping relationship between the spreading related parameters (such as spreading code, spreading factor, spreading length) and the first index of the terminal.
[0413] Optionally, the spreading related parameters are generated based on the first index of the terminal.
[0414] Optionally, there is a predefined mapping relationship between the spreading related parameters and the positions of the scheduling information for different terminals in the scheduling signal / channel.
[0415] For example, the paging PDCCH schedules the uplink transmissions of four terminals, and the corresponding 4 blocks of scheduling information are in 4 fields in the paging PDCCH respectively for scheduling the uplink transmissions of the four terminals. Each field is mapped to the spreading related parameters (such as spreading code, spreading factor, spreading length) in order.
[0416] Optionally, there is a predefined mapping relationship between the spreading related parameters (such as spreading code, spreading factor, spreading length) and the positions of the paging information for different terminals in the paging PDSCH.
[0417] For example, the paging PDCCH schedules the paging messages of four terminals, and the corresponding 4 blocks of paging information are in the paging PDSCH. Each block of paging message is mapped to the spreading related parameters (such as spreading code, spreading factor, spreading length) in a predefined order.
[0418] As the fourth sub - embodiment of the above embodiment, multi - user multiplexing is achieved through time - division multiplexing.
[0419] Optionally, there is a predefined mapping relationship between the time - domain related parameters (such as time slot, symbol, sub - frame, radio frame, or the index of related time - domain resources) and the first index of the terminal.
[0420] For example, the public resource is pre-divided into multiple time-domain resources by TDM, and each terminal corresponds to one or more time-domain resources. The terminal determines the corresponding time-domain resource according to the mapping relationship to send uplink information.
[0421] For example, the public resource is evenly divided into 3 parts. The first time-domain resource is allocated to the terminal with UEID mod 3 = 0, the second time-domain resource is allocated to the terminal with UEID mod 3 = 1, and the third time-domain resource is allocated to the terminal with UEID mod 3 = 2.
[0422] Optionally, the time-domain related parameter is calculated based on the first index of the terminal.
[0423] For example, the index of a certain time-domain resource in the public resource that a certain terminal can use is calculated based on the first index of the terminal.
[0424] Optionally, there is a predefined mapping relationship between the time-domain related parameter and the position of the scheduling information for different terminals in the scheduling signal / channel.
[0425] For example, paging PDCCH schedules the uplink transmissions of four terminals, and the corresponding 4 blocks of scheduling information are in 4 fields in paging PDCCH respectively for scheduling the uplink transmissions of the four terminals. Each field is mapped to the time-domain related parameter in sequence.
[0426] Optionally, there is a predefined mapping relationship between the time-domain related parameter and the position of the paging information for different terminals in paging PDSCH.
[0427] For example, paging PDCCH schedules the paging messages of four terminals, and the corresponding 4 blocks of paging information are in paging PDSCH. Each block of paging message is mapped to the time-domain related parameter in a predefined order.
[0428] As the fifth sub-embodiment of the above embodiment, multi-user multiplexing is implemented by frequency-division multiplexing.
[0429] Optionally, there is a predefined mapping relationship between the frequency-domain related parameter (such as subcarrier, RB, subband, or the index of the related frequency-domain resource) and the first index of the terminal.
[0430] For example, the public resource is pre-divided into multiple frequency-domain resources by FDM, and each terminal corresponds to one or more frequency-domain resources. The multiplexed terminals determine the corresponding frequency-domain resources according to the mapping relationship to send uplink information.
[0431] Optionally, the frequency-domain related parameter is calculated based on the first index of the terminal.
[0432] For example, the index of a piece of frequency domain resource in the common resources that a certain terminal can use is calculated based on the first index of the terminal.
[0433] Optionally, there is a predefined mapping relationship between the frequency domain related parameters and the positions of the scheduling information for different terminals in the scheduling signal / channel.
[0434] For example, paging PDCCH schedules the uplink transmissions of four terminals, and the corresponding 4 pieces of scheduling information are in 4 fields in the paging PDCCH respectively for scheduling the uplink transmissions of the four terminals. Each field is mapped to the frequency domain related parameters in sequence.
[0435] Optionally, there is a predefined mapping relationship between the frequency domain related parameters and the positions of the paging information for different terminals in the paging PDSCH.
[0436] For example, paging PDCCH schedules the paging messages of four terminals, and the corresponding 4 pieces of paging information are in the paging PDSCH. Each piece of paging message is mapped to the frequency domain related parameters in a predefined order.
[0437] As the sixth sub - embodiment of the above embodiment, multi - user multiplexing is achieved by means of space - division multiplexing.
[0438] Optionally, there is a predefined mapping relationship between the spatial domain related parameters (such as codebook, layer, or related index) and the first index of the terminal.
[0439] For example, terminals at different positions are assigned to send uplink information on different layers.
[0440] Optionally, the spatial domain related parameters are calculated based on the first index of the terminal.
[0441] Optionally, there is a predefined mapping relationship between the spatial domain related parameters and the positions of the scheduling information for different terminals in the scheduling signal / channel.
[0442] For example, paging PDCCH schedules the uplink transmissions of four terminals, and the corresponding 4 pieces of scheduling information are in 4 fields in the paging PDCCH respectively for scheduling the uplink transmissions of the four terminals. Each field is mapped to the spatial domain related parameters in sequence.
[0443] Optionally, there is a predefined mapping relationship between the spatial domain related parameters and the positions of the paging information for different terminals in the paging PDSCH.
[0444] For example, the paging PDCCH schedules paging messages for four terminals, and the corresponding four blocks of paging information are in the paging PDSCH. Each block of paging message is mapped to the airspace-related parameters in a predefined order.
[0445] As the seventh sub-embodiment of the above embodiment, multi-user multiplexing is implemented by means of code division multiplexing.
[0446] Optionally, there is a predefined mapping relationship between the coding domain-related parameters (such as orthogonal codes) and the first index of the terminal.
[0447] Optionally, the coding domain-related parameters are calculated based on the first index of the terminal.
[0448] Optionally, there is a predefined mapping relationship between the coding domain-related parameters and the positions of the scheduling information for different terminals in the scheduling signal / channel.
[0449] For example, the paging PDCCH schedules the uplink transmissions of four terminals, and the corresponding four blocks of scheduling information are in four fields in the paging PDCCH and are respectively used to schedule the uplink transmissions of the four terminals. Each block of field is mapped to the coding domain-related parameters in order.
[0450] Optionally, there is a predefined mapping relationship between the coding domain-related parameters and the positions of the paging information for different terminals in the paging PDSCH.
[0451] For example, the paging PDCCH schedules paging messages for four terminals, and the corresponding four blocks of paging information are in the paging PDSCH. Each block of paging message is mapped to the coding domain-related parameters in a predefined order.
[0452] In some embodiments, the first index of the terminal that multiplexes the common resource is sent together with the uplink information, or the first indices of all terminals that multiplex the common resource can be sent separately at a specific position of the transmission resource, such as the starting position.
[0453] In the above embodiments, the first index of the terminal can be determined by at least one of the following:
[0454] UE ID;
[0455] TA index;
[0456] Terminal priority;
[0457] Terminal type;
[0458] Terminal capability level.
[0459] The UEID may be part or all of the bits of one of the following: International Mobile Equipment Identity (IMEI), International Mobile Subscriber Identity (IMSI), Temporary Mobile Subscriber Identity (TMSI), S-TMSI, P-TMSI, temporary index, and Radio Network Temporary Identity (RNTI).
[0460] In some embodiments, the mapping relationship in the above embodiments related to the first index is used to associate the first index of the terminal with the first object, including at least one of the following:
[0461] The first index of each terminal corresponds to at least one first object.
[0462] Each first object corresponds to the first index of at least one terminal.
[0463] In some embodiments, when the uplink information of different terminals is transmitted through common resources, no multi-user multiplexing processing is performed.
[0464] The above transmission through common resources means that the transmission resources of different terminals are the same or overlapping, and no processing is performed on the transmitted data during terminal transmission. Multiple UEs sending uplink information through the same resources may cause significant uplink interference.
[0465] In some embodiments, the uplink information of the terminal undergoes special processing, and the special processing includes at least one of the following:
[0466] (1) Scrambling the uplink information using the UE ID information.
[0467] (2) Performing CRC check using the UE ID information.
[0468] (3) Generating a CRC check code based on the UE ID.
[0469] The UEID may be part or all of the bits of one of the following: International Mobile Equipment Identity (IMEI), International Mobile Subscriber Identity (IMSI), Temporary Mobile Subscriber Identity (TMSI), S-TMSI, P-TMSI, temporary index, and Radio Network Temporary Identity (RNTI).
[0470] In some embodiments, the uplink information of different terminals is transmitted through terminal-exclusive resources, and the terminal-exclusive resources are determined by at least one of the following:
[0471] (1) Each terminal-exclusive uplink resource predefined by the protocol or pre-configured by the network, such as the uplink periodic / semi-static resources separately configured by the network.
[0472] (2) Terminal-exclusive resources scheduled through at least one or more of the following channels.
[0473] The channel may be paging PDCCH / DCI, paging PDSCH, dedicated physical layer signaling (such as newly introduced DCI).
[0474] As the first embodiment of the previous embodiment, there is a predefined mapping relationship between the exclusive resources scheduled by the one or more channels and the scheduling information for different terminals in the one or more channels.
[0475] For example, paging PDCCH schedules four exclusive resources for the uplink transmission of four terminals, and the corresponding 4 blocks of scheduling information are in 4 fields in the paging PDCCH respectively for scheduling the uplink transmission of the four terminals. Each field is mapped in sequence to the four exclusive resources for the uplink transmission of the four terminals.
[0476] As the second embodiment of the previous embodiment, there is a predefined mapping relationship between the multiple exclusive resources scheduled and the paging information for multiple terminals in the paging PDSCH.
[0477] For example, four paging messages of four terminals are scheduled through paging PDCCH, and the paging messages of the four terminals carry 4 PagingRecords in a PagingRecordList.
[0478] For example, four paging messages of four terminals are scheduled through paging PDCCH, and the corresponding 4 blocks of paging information are in the paging PDSCH, and each block of paging message is mapped to the multiple exclusive resources in a predefined order.
[0479] As the third embodiment of the previous embodiment, in addition to transmitting the uplink information, the multiple exclusive resources also need to transmit one or more of the following: UE ID; TA index; terminal priority; terminal type; terminal capability level.
[0480] The UE ID may be part or all of the bits of one of the following: International Mobile Equipment Identity IMEI, International Mobile Subscriber Identity IMSI, Temporary Mobile Subscriber Identity TMSI, S-TMSI, P-TMSI, Temporary Index, Radio Network Temporary Identity RNTI.
[0481] IV. Message structure of uplink information:
[0482] For the transmission of uplink information in the non-connected state, it is necessary to determine how to carry the uplink information in the uplink information transmission resources.
[0483] In some embodiments, the uplink information may be a physical layer message, such as a sequence or other physical layer information introduced in 6G.
[0484] For example, different meanings are represented by indexes of different sequences;
[0485] For example, different meanings are represented by different cyclic shift values;
[0486] In some embodiments, the uplink information may be a high layer message, including at least one of RRC message, MAC-CE, and transport block TB.
[0487] In some embodiments, if the uplink information is feedback information, the uplink information may be one of a physical layer message, MAC-CE, RRC, and transport block TB.
[0488] In some embodiments, if the uplink information simultaneously includes at least two of data information, control information, and feedback information, at least one of the following is considered:
[0489] Optionally, the data information, control information, and feedback information are located in the same TB. The control information and feedback information are RRC messages or MAC-CE.
[0490] Optionally, the data information, control information, and feedback information are located in different TBs. The control information and feedback information are RRC messages or MAC-CE.
[0491] Optionally, the data information is located in the TB, and the control information and feedback information are physical layer messages.
[0492] The uplink information transmission method provided by the embodiments of the present application can be applied to 5G, 6G, and future evolved mobile communication systems, allowing the terminal to perform uplink feedback, response messages, or UE-specific data transmission with the network side without entering the connected state, further reducing the data transmission delay and reducing the terminal power consumption.
[0493] For the uplink information transmission method provided by the embodiments of the present application, the execution subject may be an uplink information transmission device. In the embodiments of the present application, taking the uplink information transmission device executing the uplink information transmission method as an example, the uplink information transmission device provided by the embodiments of the present application is described.
[0494] Figure 5 is one of the structural schematic diagrams of the uplink information transmission device provided by the embodiments of the present application, as Figure 5 shown, the uplink information transmission device 500 is applied to a terminal, and the uplink information transmission device 500 includes:
[0495] A determination module 501, configured to determine a target uplink resource for uplink information transmission when the terminal is in a disconnected state;
[0496] A sending module 502, configured to send the uplink information to a network-side device based on the target uplink resource.
[0497] In an embodiment of the present application, by determining a target uplink resource for uplink information transmission when the terminal is in a disconnected state, and sending the uplink information to a network-side device based on the target uplink resource, uplink information transmission for a terminal in a disconnected state is realized, which can reduce signaling overhead, reduce uplink information transmission delay, and reduce terminal power consumption.
[0498] Optionally, the disconnected state includes at least one of the following:
[0499] Radio Resource Control (RRC) idle state;
[0500] RRC inactive state;
[0501] Standby state;
[0502] The terminal state after RRC release and before random access;
[0503] A specific terminal state before random access.
[0504] Optionally, the uplink information includes at least one of the following:
[0505] Feedback information or response information for downlink data transmission to be transmitted by the terminal when in a disconnected state;
[0506] Control information to be transmitted by the terminal when in a disconnected state;
[0507] Data information to be transmitted by the terminal when in a disconnected state.
[0508] Optionally, the uplink information is carried on at least one of the following:
[0509] Physical layer message;
[0510] Higher layer messages, including at least one of application layer messages, RRC messages, and Media Access Control (MAC) control elements (CEs);
[0511] Transport block (TB).
[0512] Optionally, when the uplink information includes at least one of the feedback information and the control information, the uplink information is carried on at least one of a physical layer message, an RRC message, and a MAC CE.
[0513] Optionally, when the uplink information includes at least two of feedback information, control information, and data information,
[0514] at least two of the feedback information, the control information, and the data information are located in the same TB;
[0515] or, at least two of the feedback information, the control information, and the data information are located in different TBs;
[0516] or, the feedback information and the control information are carried in a physical layer message, and the data information is located in a TB.
[0517] Optionally, the target uplink resource includes at least one of the following:
[0518] Uplink synchronization channel;
[0519] Random access channel;
[0520] Physical Uplink Control Channel (PUCCH);
[0521] Physical Uplink Shared Channel (PUSCH);
[0522] Common Reference Signal (RS) resource;
[0523] Specific common channel;
[0524] at least one of a specific PUCCH, a specific PUSCH, or a specific uplink physical layer signaling or channel, for uplink information transmission when the terminal is in a non-connected state;
[0525] Dedicated RS;
[0526] Specific dedicated channel.
[0527] Optionally, the determining module 501 is specifically configured to: receive information for scheduling the target uplink resource through a target downlink channel; the target uplink resource includes: at least one of a specific PUCCH, a specific PUSCH, and a specific uplink physical layer signaling or channel, and the target downlink channel includes at least one of the following: Paging Physical Downlink Control Channel (PDCCH); Paging Physical Downlink Shared Channel (PDSCH); specific downlink physical layer signaling or channel.
[0528] Optionally, at least one of the specific PUCCH, the specific PUSCH, and the specific uplink physical layer signaling or channel is scheduled through a target downlink channel;
[0529] Among them, the target downlink channel is at least one of the following: paging physical downlink control channel PDCCH; paging physical downlink shared channel PDSCH; specific downlink physical layer signaling or channel.
[0530] Optionally, the target uplink resource satisfies at least one of the following:
[0531] The target uplink resource is scheduled by the scheduling information carried in the target downlink channel;
[0532] The target uplink resource is calculated based on the resource location of the target downlink channel and offset information.
[0533] Optionally, the modulation and coding mode of the uplink information transmission is determined based on at least one of the following:
[0534] The indication of scheduling downlink control information DCI;
[0535] The modulation and coding range of paging PDSCH;
[0536] Transport block size.
[0537] Optionally, the target uplink resource satisfies at least one of the following:
[0538] The target uplink resource is determined by the terminal based on the sensing measurement result;
[0539] The target uplink resource is determined by the terminal based on the artificial intelligence AI model;
[0540] The target uplink resource is determined by the terminal based on the type of the uplink information;
[0541] The target uplink resource is scheduled by the scheduling information carried in the target downlink channel;
[0542] The target uplink resource is calculated based on the resource location of the target downlink channel and offset information. Optionally, the uplink information transmission of different terminals is multiplexed based on at least one of the following target information:
[0543] Sequence information, including sequence or sequence index;
[0544] Cyclic shift information;
[0545] Spreading information;
[0546] Time division multiplexing TDM information;
[0547] Frequency division multiplexing FDM information;
[0548] Spatial division multiplexing information;
[0549] Code Division Multiplexing (CDM) information;
[0550] Predefined pattern information.
[0551] Optionally, the target information satisfies at least one of the following:
[0552] There is a mapping relationship between the target information and the target identifier of the terminal;
[0553] The target information is generated based on the target identifier of the terminal;
[0554] There is a mapping relationship between the target information and the location information of the terminal's scheduling information in the scheduling resources;
[0555] There is a mapping relationship between the target information and the location information of the terminal's paging information in the paging resources. Optionally, the mapping relationship between the target information and the target identifier of the terminal includes at least one of the following:
[0556] Each target identifier of the terminal corresponds to at least one relevant value included in the target information;
[0557] Each at least one relevant value included in the target information corresponds to the target identifiers of at least one terminal.
[0558] Optionally, the target identifier of the terminal is sent together with the uplink information;
[0559] Alternatively, the target identifiers of different terminals are located at specific positions in the target uplink resources.
[0560] Optionally, the target identifier of the terminal is determined by at least one of the following:
[0561] User Equipment (UE) ID;
[0562] Tracking Area Index (TA) index;
[0563] Terminal priority;
[0564] Terminal type;
[0565] Terminal capability level.
[0566] Optionally, the uplink information transmission device 500 further includes:
[0567] A processing module for performing at least one of the following processes on the uplink information:
[0568] Scrambling the uplink information using the UE ID;
[0569] Performing Cyclic Redundancy Check (CRC) using the UE ID;
[0570] Generate a CRC check code based on the UE ID.
[0571] Optionally, the target uplink resource satisfies at least one of the following:
[0572] The target uplink resource is independently configured from a specific uplink resource;
[0573] The target uplink resource and the specific uplink resource are common uplink resources;
[0574] The target uplink resource shares the uplink resource with the specific uplink resource.
[0575] Optionally, the manner in which the target uplink resource shares the uplink resource with the specific uplink resource includes at least one of the following manners:
[0576] Time-division multiplexing manner;
[0577] Frequency-division multiplexing manner;
[0578] Code-division multiplexing manner;
[0579] Space-division multiplexing manner;
[0580] Specific order;
[0581] Specific pattern;
[0582] Partially or completely overlapping.
[0583] Optionally, the specific uplink resource includes at least one of the following:
[0584] An uplink resource for random access;
[0585] An uplink resource for sending message Msg1;
[0586] An uplink resource for sending Msg3;
[0587] An uplink resource for sending MsgA;
[0588] An uplink resource for carrying uplink control information UCI;
[0589] An uplink resource for carrying hybrid automatic repeat request HARQ feedback information;
[0590] An uplink resource for carrying a scheduling request SR;
[0591] An uplink resource for carrying channel state information CSI;
[0592] A periodic uplink resource;
[0593] An uplink resource associated with different reference signals;
[0594] Uplink resources occupied by specific reference signals.
[0595] The uplink information transmission device 500 in the embodiments of this application may be an electronic device, such as an electronic device with an operating system, or a component in an electronic device, such as an integrated circuit or a chip. The electronic device may be a terminal or other devices other than terminals. Exemplarily, the terminal may include, but is not limited to, the types of the terminal 11 listed above, and other devices may be servers, Network Attached Storage (NAS), etc., which are not specifically limited in the embodiments of this application.
[0596] The uplink information transmission device 500 provided in the embodiments of this application can implement Figure 2 each process implemented by the method embodiments and achieve the same technical effects. To avoid repetition, details are not described herein again.
[0597] Figure 6 is the second structural schematic diagram of the uplink information transmission device provided in the embodiments of this application. As Figure 6 shown, the uplink information transmission device 600 is applied to a network-side device. The uplink information transmission device 600 includes:
[0598] A receiving module 601, configured to receive uplink information sent by a terminal based on target uplink resources, where the target uplink resources are used for uplink information transmission when the terminal is in a non-connected state.
[0599] In the embodiments of this application, by receiving uplink information sent by a terminal based on target uplink resources, where the target uplink resources are used for uplink information transmission when the terminal is in a non-connected state, uplink information transmission of the terminal in the non-connected state is implemented, which can reduce signaling overhead, reduce uplink information transmission delay, and reduce terminal power consumption.
[0600] Optionally, the non-connected state includes at least one of the following:
[0601] Radio Resource Control (RRC) idle state;
[0602] RRC inactive state;
[0603] Standby state;
[0604] The terminal state after RRC release and before random access;
[0605] A specific terminal state before random access.
[0606] Optionally, the uplink information includes at least one of the following:
[0607] When in the disconnected state, feedback information or response information for downlink data transmission to be transmitted by the terminal;
[0608] When in the disconnected state, control information to be transmitted by the terminal;
[0609] When in the disconnected state, data information to be transmitted by the terminal.
[0610] Optionally, the uplink information is carried on at least one of the following:
[0611] Physical layer message;
[0612] Higher layer message, including at least one of application layer message, RRC message, and media access control MAC control element CE;
[0613] Transport block TB.
[0614] Optionally, when the uplink information includes at least one of the feedback information and the control information, the uplink information is carried on at least one of a physical layer message, an RRC message, and a MAC CE.
[0615] Optionally, when the uplink information includes at least two of feedback information, control information, and data information,
[0616] At least two of the feedback information, the control information, and the data information are in the same TB;
[0617] Or, at least two of the feedback information, the control information, and the data information are in different TBs;
[0618] Or, the feedback information and the control information are carried on a physical layer message, and the data information is in a TB.
[0619] Optionally, the target uplink resource includes at least one of the following:
[0620] Uplink synchronization channel;
[0621] Random access channel;
[0622] Physical uplink control channel PUCCH for common use;
[0623] Physical uplink shared channel PUSCH for common use;
[0624] Common reference signal RS resource;
[0625] Specific common channel;
[0626] At least one of a specific Physical Uplink Control Channel (PUCCH), a specific Physical Uplink Shared Channel (PUSCH), or a specific uplink physical layer signaling or channel is used for uplink information transmission when the terminal is in a non-connected state;
[0627] Dedicated Reference Signal (RS);
[0628] Specific dedicated channel.
[0629] Optionally, the target uplink resource includes at least one of a specific common Physical Uplink Control Channel (PUCCH), a specific common Physical Uplink Shared Channel (PUSCH), and a specific uplink physical layer signaling or channel;
[0630] At least one of the specific PUCCH, the specific PUSCH, and the specific uplink physical layer signaling or channel is scheduled by a target downlink channel;
[0631] Among them, the target downlink channel is at least one of the following: Paging Physical Downlink Control Channel (PDCCH); Paging Physical Downlink Shared Channel (PDSCH); Specific downlink physical layer signaling or channel.
[0632] Optionally, the target uplink resource satisfies at least one of the following:
[0633] The target uplink resource is scheduled by the scheduling information carried in the target downlink channel;
[0634] The target uplink resource is calculated based on the resource location and offset information of the target downlink channel.
[0635] Optionally, the modulation and coding scheme of the uplink information transmission is determined based on at least one of the following:
[0636] The indication of the Scheduling Downlink Control Information (DCI);
[0637] The modulation and coding range of the Paging PDSCH;
[0638] Transport Block Size.
[0639] Optionally, the target uplink resource satisfies at least one of the following:
[0640] The target uplink resource is determined by the terminal based on the sensing measurement results;
[0641] The target uplink resource is determined by the terminal based on an Artificial Intelligence (AI) model;
[0642] The target uplink resource is determined by the terminal based on the type of the uplink information;
[0643] The target uplink resource is scheduled by the scheduling information carried in the target downlink channel;
[0644] The target uplink resource is calculated based on the resource location of the target downlink channel and offset information.
[0645] Optionally, the uplink information transmission of different terminals is multiplexed based on at least one of the following target information:
[0646] Sequence information, including a sequence or a sequence index;
[0647] Cyclic shift information;
[0648] Spreading information;
[0649] Time division multiplexing (TDM) information;
[0650] Frequency division multiplexing (FDM) information;
[0651] Spatial division multiplexing information;
[0652] Code division multiplexing (CDM) information;
[0653] Predefined pattern information.
[0654] Optionally, the target information satisfies at least one of the following:
[0655] There is a mapping relationship between the target information and the target identifier of the terminal;
[0656] The target information is generated based on the target identifier of the terminal;
[0657] There is a mapping relationship between the target information and the location information of the terminal's scheduling information in the scheduling resources;
[0658] There is a mapping relationship between the target information and the location information of the terminal's paging information in the paging resources.
[0659] Optionally, the mapping relationship between the target information and the target identifier of the terminal includes at least one of the following:
[0660] The target identifier of each terminal corresponds to at least one relevant value included in the target information;
[0661] At least one relevant value included in each target information corresponds to the target identifiers of at least one terminal.
[0662] Optionally, the target identifier of the terminal is sent together with the uplink information;
[0663] Or, the target identifiers of different terminals are located at specific positions of the target uplink resource.
[0664] Optionally, the target identifier of the terminal is determined by at least one of the following:
[0665] User Equipment UE ID;
[0666] Tracking Area Index TA index;
[0667] Terminal priority;
[0668] Terminal type;
[0669] Terminal capability level.
[0670] Optionally, the target uplink resource satisfies at least one of the following:
[0671] The target uplink resource is independently configured with a specific uplink resource;
[0672] The target uplink resource and the specific uplink resource are common uplink resources;
[0673] The target uplink resource shares the uplink resource with the specific uplink resource.
[0674] Optionally, the manner in which the target uplink resource shares the uplink resource with the specific uplink resource includes at least one of the following manners:
[0675] Time-division multiplexing manner;
[0676] Frequency-division multiplexing manner;
[0677] Code-division multiplexing manner;
[0678] Space-division multiplexing manner;
[0679] Specific order;
[0680] Specific pattern;
[0681] Partially or completely overlapping.
[0682] Optionally, the specific uplink resource includes at least one of the following:
[0683] Uplink resource for random access;
[0684] Uplink resource for sending message Msg1;
[0685] Uplink resource for sending Msg3;
[0686] Uplink resource for sending MsgA;
[0687] Uplink resource for carrying uplink control information UCI;
[0688] Uplink resource for carrying hybrid automatic repeat request HARQ feedback information;
[0689] Uplink resource for carrying scheduling request SR;
[0690] Uplink resources for carrying Channel State Information (CSI);
[0691] Periodic uplink resources;
[0692] Uplink resources associated with different reference signals;
[0693] Uplink resources occupied by a specific reference signal.
[0694] The uplink information transmission device 600 in the embodiments of the present application may be an electronic device, such as an electronic device with an operating system, or a component in an electronic device, such as an integrated circuit or a chip. The electronic device may be a network-side device or other devices other than network-side devices. Exemplarily, the network-side device may include, but is not limited to, the types of network-side devices 12 listed above, and the embodiments of the present application do not make specific limitations.
[0695] The uplink information transmission device 600 provided in the embodiments of the present application can implement Figure 3 each process implemented by the method embodiments and achieve the same technical effects. To avoid repetition, it will not be elaborated here.
[0696] Figure 7 is a schematic structural diagram of a communication device provided in the embodiments of the present application. As Figure 7 shown, the embodiments of the present application also provide a communication device 700, including a processor 701 and a memory 702. A program or instruction that can run on the processor 701 is stored on the memory 702. For example, when the communication device 700 is a terminal, when the program or instruction is executed by the processor 701, it implements Figure 2 each step of the uplink information transmission method embodiment shown, and can achieve the same technical effects. When the communication device 700 is a network-side device, when the program or instruction is executed by the processor 701, it implements Figure 3 each step of the uplink information transmission method embodiment shown, and can achieve the same technical effects. To avoid repetition, it will not be elaborated here.
[0697] The embodiments of the present application also provide a terminal, including a processor and a communication interface. The communication interface is coupled to the processor. The processor is used to run a program or instruction to implement the steps in the method embodiment as Figure 2 shown. This terminal embodiment corresponds to the above terminal-side method embodiment. Each implementation process and implementation method of the above method embodiment can be applied to this terminal embodiment, and the same technical effects can be achieved.
[0698] The embodiments of the present application also provide a terminal, Figure 8It is a schematic diagram of the hardware structure of the terminal provided by an embodiment of the present application. The terminal 800 includes, but is not limited to, at least some components such as a radio frequency unit 801, a network module 802, an audio output unit 803, an input unit 804, a sensor 805, a display unit 806, a user input unit 807, an interface unit 808, a memory 809, and a processor 810.
[0699] Those skilled in the art can understand that the terminal 800 may further include a power source (such as a battery) for supplying power to each component. The power source can be logically connected to the processor 810 through a power management system, so as to manage functions such as charging, discharging, and power consumption management through the power management system. Figure 8 The terminal structure shown does not limit the terminal. The terminal may include more or fewer components than shown, or combine some components, or have different component arrangements, which will not be elaborated here.
[0700] It should be understood that in an embodiment of the present application, the input unit 804 may include a graphics processing unit (GPU) 8041 and a microphone 8042. The graphics processing unit 8041 processes the image data of a static picture or video obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. The display unit 806 may include a display panel 8061, and the display panel 8061 may be configured in the form of a liquid crystal display, an organic light emitting diode, etc. The user input unit 807 includes at least one of a touch panel 8071 and other input devices 8072. The touch panel 8071 is also called a touch screen. The touch panel 8071 may include two parts: a touch detection device and a touch controller. The other input devices 8072 may include, but are not limited to, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, and a joystick, which will not be elaborated here.
[0701] In an embodiment of the present application, after the radio frequency unit 801 receives downlink data from a network side device, it can be transmitted to the processor 810 for processing; in addition, the radio frequency unit 801 can send uplink data to the network side device. Generally, the radio frequency unit 801 includes, but is not limited to, an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, etc.
[0702] The memory 809 can be used to store software programs or instructions and various data. The memory 809 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data. Among them, the first storage area may store an operating system, application programs or instructions required for at least one function (such as a sound playback function, an image playback function, etc.). In addition, the memory 809 may include a volatile memory or a non-volatile memory. Among them, the non-volatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), or a flash memory. The volatile memory may be a random access memory (RAM), a static random access memory (SRAM), a dynamic random access memory (DRAM), a synchronous dynamic random access memory (SDRAM), a double data rate synchronous dynamic random access memory (DDR SDRAM), an enhanced synchronous dynamic random access memory (ESDRAM), a synchronous link dynamic random access memory (SLDRAM), and a direct rambus random access memory (DRRAM). The memory 809 in the embodiments of the present application includes but is not limited to these and any other suitable types of memories.
[0703] The processor 810 may include one or more processing units; optionally, the processor 810 integrates an application processor and a modem processor. Among them, the application processor mainly processes operations related to the operating system, user interface, and application programs, etc., and the modem processor mainly processes wireless communication signals, such as a baseband processor. It can be understood that the above-mentioned modem processor may not be integrated into the processor 810 either.
[0704] Among them, the processor 810 is used to determine a target uplink resource for uplink information transmission when the terminal is in a disconnected state.
[0705] The radio frequency unit 801 is used to send the uplink information to the network-side device based on the target uplink resource.
[0706] It can be understood that the implementation processes of the various implementation manners mentioned in this embodiment can be referred to as Figure 2For the relevant descriptions of the method embodiments shown and to achieve the same or corresponding technical effects, to avoid repetition, they will not be elaborated herein.
[0707] The embodiment of the present application further provides a network-side device, including a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement as Figure 3 the steps of the method embodiment shown. This network-side device embodiment corresponds to the above network-side device method embodiment. Each implementation process and implementation manner of the above method embodiment can be applied to this network-side device embodiment, and the same technical effects can be achieved.
[0708] The embodiment of the present application further provides a network-side device, Figure 9 which is a schematic diagram of the hardware structure of the network-side device provided by the embodiment of the present application. As Figure 9 shown, the network-side device 900 includes: an antenna 91, a radio frequency device 92, a baseband device 93, a processor 94, and a memory 95. The antenna 91 is connected to the radio frequency device 92. In the uplink direction, the radio frequency device 92 receives information through the antenna 91 and sends the received information to the baseband device 93 for processing. In the downlink direction, the baseband device 93 processes the information to be sent and sends it to the radio frequency device 92. After processing the received information, the radio frequency device 92 sends it out through the antenna 91.
[0709] The method executed by the network-side device in the above embodiments can be implemented in the baseband device 93, and the baseband device 93 includes a baseband processor.
[0710] The baseband device 93 may include, for example, at least one baseband board, and a plurality of chips are provided on the baseband board. As Figure 9 shown, one of the chips is, for example, a baseband processor, which is connected to the memory 95 through a bus interface to call the program in the memory 95 and execute the operations of the network device shown in the above method embodiments.
[0711] The network-side device may further include a network interface 96, and this interface is, for example, a Common Public Radio Interface (CPRI).
[0712] Specifically, the network-side device 900 of the embodiment of the present application further includes: instructions or programs stored on the memory 95 and executable on the processor 94. The processor 94 calls the instructions or programs in the memory 95 to execute Figure 3 the steps of the method embodiment shown and achieves the same technical effects. To avoid repetition, it will not be elaborated herein.
[0713] The embodiments of the present application further provide a readable storage medium, on which a program or instruction is stored. When the program or instruction is executed by a processor, each process of the above-mentioned embodiment of the uplink information transmission method is implemented, and the same technical effect can be achieved. To avoid repetition, it will not be elaborated here.
[0714] Wherein, the processor is the processor in the terminal described in the above embodiment. The readable storage medium includes a computer-readable storage medium, such as a computer read-only memory ROM, a random access memory RAM, a magnetic disk or an optical disc, etc. In some examples, the readable storage medium may be a non-transitory readable storage medium.
[0715] The embodiments of the present application further provide a chip, which includes a processor and a communication interface. The communication interface is coupled to the processor. The processor is used to run a program or instruction to implement each process of the above-mentioned embodiment of the uplink information transmission method, and the same technical effect can be achieved. To avoid repetition, it will not be elaborated here.
[0716] It should be understood that the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system chip, a chip system or a system-on-chip, etc.
[0717] The embodiments of the present application further provide a computer program / program product, which is stored in a storage medium. The computer program / program product is executed by at least one processor to implement each process of the above-mentioned embodiment of the uplink information transmission method, and the same technical effect can be achieved. To avoid repetition, it will not be elaborated here.
[0718] The embodiments of the present application further provide an uplink information transmission system, including: a terminal and a network-side device. The terminal can be used to execute the steps of the method embodiment as Figure 2 shown, and the network-side device can be used to execute the steps of the method embodiment as Figure 3 shown.
[0719] It should be noted that in this text, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article or device comprising such element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in a reverse order according to the functions involved. For example, the described methods may be performed in an order different from that described, and various steps may be added, omitted or combined. Additionally, features described with reference to certain examples may be combined in other examples.
[0720] From the description of the above embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of a computer software product plus a necessary general hardware platform, and of course, can also be implemented by hardware. The computer software product is stored in a storage medium (such as ROM, RAM, magnetic disk, optical disk, etc.) and includes several instructions for causing a terminal or a network-side device to execute the methods described in various embodiments of the present application.
[0721] The embodiments of the present application have been described above in conjunction with the accompanying drawings. However, the present application is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present application, those of ordinary skill in the art can also make many forms of embodiments without departing from the purpose of the present application and the scope protected by the claims. These embodiments are all within the protection scope of the present application.
Claims
1. An uplink information transmission method, characterized in that, it includes: The terminal determines a target uplink resource, and the target uplink resource is used for the terminal to transmit uplink information in a non-connected state; The terminal sends the uplink information to the network-side device based on the target uplink resource.
2. The uplink information transmission method according to claim 1, characterized in that, when at least two of the uplink information include feedback information, control information, and data information, at least two of the feedback information, the control information, and the data information are located in the same transport block TB; or, at least two of the feedback information, the control information, and the data information are located in different TBs; or, the feedback information and the control information are carried in a physical layer message, and the data information is located in the TB.
3. The uplink information transmission method according to claim 1, characterized in that, the terminal determines the target uplink resource, including: The terminal receives information scheduling the target uplink resource through a target downlink channel; the target uplink resource includes at least one of a specific common physical uplink control channel PUCCH, a specific common physical uplink shared channel PUSCH, and a specific uplink physical layer signaling or channel, and the target downlink channel includes at least one of the following: a paging physical downlink control channel PDCCH; a paging physical downlink shared channel PDSCH; a specific downlink physical layer signaling or channel.
4. The uplink information transmission method according to claim 3, characterized in that, the modulation and coding mode of the uplink information transmission is determined based on at least one of the following: the indication of the scheduling downlink control information DCI; the modulation and coding range of the paging PDSCH; the transport block size.
5. The uplink information transmission method according to any one of claims 1 to 4, characterized in that, the target uplink resource satisfies at least one of the following: the target uplink resource is determined by the terminal based on the sensing measurement result; the target uplink resource is determined by the terminal based on an artificial intelligence AI model; the target uplink resource is determined by the terminal based on the type of the uplink information; the target uplink resource is scheduled by the scheduling information carried in the target downlink channel; the target uplink resource is calculated based on the resource position of the target downlink channel and the offset information.
6. The uplink information transmission method according to any one of claims 1 to 5, characterized in that, the uplink information transmission of different terminals is multiplexed based on at least one of the following target information: sequence information, including a sequence or a sequence index; cyclic shift information; spreading information; time-division multiplexing TDM information; frequency-division multiplexing FDM information; space-division multiplexing information; code-division multiplexing CDM information; predefined pattern information.
7. The uplink information transmission method according to claim 6, characterized in that, the target information satisfies at least one of the following: there is a mapping relationship between the target information and the target identifier of the terminal; the target information is generated based on the target identifier of the terminal; There is a mapping relationship between the position information of the target information and the scheduling information of the terminal in the scheduling resource; There is a mapping relationship between the position information of the target information and the paging information of the terminal in the paging resource.
8. The uplink information transmission method according to claim 7, characterized in that The mapping relationship between the target information and the target identifier of the terminal includes at least one of the following: The target identifier of each terminal corresponds to at least one relevant value included in the target information; At least one relevant value included in each target information corresponds to the target identifier of at least one terminal.
9. The uplink information transmission method according to any one of claims 1 to 8, characterized in that The target identifier of the terminal is sent together with the uplink information; Alternatively, the target identifiers of different terminals are located at specific positions in the target uplink resource.
10. The uplink information transmission method according to any one of claims 7 to 9, characterized in that The target identifier of the terminal is determined by at least one of the following: User Equipment UE ID; Tracking Area Index TA index; Terminal priority; Terminal type; Terminal capability level.
11. The uplink information transmission method according to any one of claims 1 to 10, characterized in that The method further includes: Performing at least one of the following processes on the uplink information: Scrambling the uplink information using the UE ID; Performing Cyclic Redundancy Check CRC check using the UE ID; Generating a CRC check code based on the UE ID.
12. The uplink information transmission method according to any one of claims 1 to 11, characterized in that The target uplink resource satisfies at least one of the following: The target uplink resource is independently configured with a specific uplink resource; The target uplink resource and the specific uplink resource are common uplink resources; The target uplink resource shares the uplink resource with the specific uplink resource.
13. The uplink information transmission method according to claim 12, characterized in that The specific uplink resource includes at least one of the following: Uplink resources for random access; Uplink resources for sending message Msg1; Uplink resources for sending Msg3; Uplink resources for sending MsgA; Uplink resources for carrying uplink control information UCI; Uplink resources for carrying Hybrid Automatic Repeat reQuest HARQ feedback information; Uplink resources for carrying scheduling request SR; Uplink resources for carrying Channel State Information CSI; Periodic uplink resources; Uplink resources associated with different reference signals; Uplink resources occupied by specific reference signals.
14. An uplink information transmission method, characterized in that including: The network side device receives the uplink information sent by the terminal based on the target uplink resource, and the target uplink resource is used for uplink information transmission when the terminal is in a non-connected state.
15. The uplink information transmission method according to claim 14, characterized in that When at least two of the uplink information include feedback information, control information, and data information, At least two of the feedback information, the control information, and the data information are located in the same transport block TB; Alternatively, at least two of the feedback information, the control information, and the data information are located in different TBs; Alternatively, the feedback information and the control information are carried in a physical layer message, and the data information is located in a TB.
16. The uplink information transmission method according to claim 14, characterized in that the target uplink resource includes at least one of: a specific common physical uplink control channel (PUCCH), a specific common physical uplink shared channel (PUSCH), and a specific uplink physical layer signaling or channel; at least one of the specific PUCCH, the specific PUSCH, and the specific uplink physical layer signaling or channel is scheduled by a target downlink channel; wherein the target downlink channel is at least one of the following: a paging physical downlink control channel (PDCCH); a paging physical downlink shared channel (PDSCH); a specific downlink physical layer signaling or channel.
17. The uplink information transmission method according to claim 16, characterized in that the modulation and coding scheme for the uplink information transmission is determined based on at least one of the following: the indication of the scheduling downlink control information (DCI); the modulation and coding range of the paging PDSCH; the transport block size.
18. The uplink information transmission method according to any one of claims 14 to 17, characterized in that the target uplink resource satisfies at least one of the following: the target uplink resource is determined by the terminal based on the sensing measurement result; the target uplink resource is determined by the terminal based on an artificial intelligence (AI) model; the target uplink resource is determined by the terminal based on the type of the uplink information; the target uplink resource is scheduled by the scheduling information carried in the target downlink channel; the target uplink resource is calculated based on the resource location of the target downlink channel and the offset information.
19. The uplink information transmission method according to any one of claims 14 to 18, characterized in that the uplink information transmissions of different terminals are multiplexed based on at least one of the following target information: sequence information, including a sequence or a sequence index; cyclic shift information; spreading information; time division multiplexing (TDM) information; frequency division multiplexing (FDM) information; space division multiplexing information; code division multiplexing (CDM) information; predefined pattern information.
20. The uplink information transmission method according to claim 19, characterized in that the target information satisfies at least one of the following: there is a mapping relationship between the target information and the target identifier of the terminal; the target information is generated based on the target identifier of the terminal; there is a mapping relationship between the target information and the location information of the terminal's scheduling information in the scheduling resource; there is a mapping relationship between the target information and the location information of the terminal's paging information in the paging resource.
21. The uplink information transmission method according to claim 20, characterized in that the mapping relationship between the target information and the target identifier of the terminal includes at least one of the following: the target identifier of each terminal corresponds to at least one relevant value included in the target information; at least one relevant value included in each target information corresponds to the target identifiers of at least one terminal.
22. The uplink information transmission method according to any one of claims 14 to 21, characterized in that, the target identifier of the terminal is sent together with the uplink information; alternatively, the target identifiers of different terminals are located at specific positions of the target uplink resource.
23. The uplink information transmission method according to any one of claims 20 to 22, characterized in that, the target identifier of the terminal is determined by at least one of the following: User Equipment UE ID; Tracking Area Index TAindex; Terminal priority; Terminal type; Terminal capability level.
24. The uplink information transmission method according to any one of claims 14 to 23, characterized in that, the target uplink resource satisfies at least one of the following: the target uplink resource is independently configured with a specific uplink resource; the target uplink resource and the specific uplink resource are common uplink resources; the target uplink resource shares the uplink resource with the specific uplink resource.
25. The uplink information transmission method according to claim 24, characterized in that, the specific uplink resource includes at least one of the following: the uplink resource for random access; the uplink resource for sending message Msg1; the uplink resource for sending Msg3; the uplink resource for sending MsgA; the uplink resource for carrying uplink control information UCI; the uplink resource for carrying hybrid automatic repeat request HARQ feedback information; the uplink resource for carrying scheduling request SR; the uplink resource for carrying channel state information CSI; periodic uplink resources; uplink resources associated with different reference signals; uplink resources occupied by specific reference signals.
26. An uplink information transmission device, characterized in that, comprising: a determination module, configured to determine a target uplink resource, where the target uplink resource is used for uplink information transmission when the terminal is in a non-connected state; a sending module, configured to send the uplink information to a network-side device based on the target uplink resource.
27. An uplink information transmission device, characterized in that, comprising: a receiving module, configured to receive uplink information sent by a terminal based on a target uplink resource, where the target uplink resource is used for uplink information transmission when the terminal is in a non-connected state.
28. A terminal, characterized in that, comprising a processor and a memory, where the memory stores a program or instruction that can run on the processor, and when the program or instruction is executed by the processor, the steps of the uplink information transmission method according to any one of claims 1 to 13 are implemented.
29. A network-side device, characterized in that, comprising a processor and a memory, where the memory stores a program or instruction that can run on the processor, and when the program or instruction is executed by the processor, the steps of the uplink information transmission method according to any one of claims 14 to 25 are implemented.
30. A readable storage medium, characterized in that, a program or instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the uplink information transmission method according to any one of claims 1 to 13 are implemented, or the steps of the uplink information transmission method according to any one of claims 14 to 25 are implemented.