Method and device used for wireless communication
By receiving measurement gap signaling in the new air interface technology and performing measurements within the target time window, the problem of coordination between measurement and upstream and downstream transmission is solved, and efficient system performance and service quality in delay-sensitive business scenarios are achieved.
Patent Information
- Application Number
- CN202410399781.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-04-11
AI Technical Summary
In the new air interface technology, how to coordinate measurement and upstream and downstream transmission without affecting measurement accuracy, especially in delay-sensitive business scenarios.
By receiving a plurality of measurement gaps indicated by the first signaling and performing measurements in the target time window, when a specific condition is met, a second signaling is sent to adjust the measurement gap to ensure coordination with the uplink transmission.
It realizes effective coordination of measurement and uplink transmission in different wireless communication scenarios, and improves system performance and service quality, especially in delay-sensitive business scenarios.
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Figure CN119814245A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to methods and devices in wireless communication systems, and more particularly to methods and devices for measurement and uplink transmission in wireless communication. Background Art
[0002] In the future, the application scenarios of wireless communication systems will become more and more diversified, and different application scenarios will put forward different performance requirements for the system. In order to meet the different performance requirements of various application scenarios, the 3GPP (3rd Generation Partner Project) RAN (Radio Access Network) #72 plenary meeting decided to study the new radio (NR) (or 5G), and the WI (Work Item) of the new radio (NR) was passed at the 3GPP RAN #75 plenary meeting, and the standardization work on NR began.
[0003] Measurement is a basic requirement in wireless communication systems. UE (User Equipment) performs measurements according to the base station configuration and reports the measurement results, so that the base station can fully understand the network status and make actions such as switching for the UE. Usually, the measurement can be periodic or event-triggered. In the measurement window, except for the transmission of the random access process, the UE does not perform other uplink and downlink transmissions.
[0004] In new air interface technologies, how to balance measurement and uplink and downlink transmission is an important aspect of improving the performance of wireless communication systems. Summary of the invention
[0005] The inventors have found through research that for some delay-sensitive services, it is necessary to study how to coordinate measurement and uplink transmission.
[0006] In view of the above problems, the present application discloses a solution. In the absence of conflict, the embodiments of the present application and the features in the embodiments can be arbitrarily combined with each other. Furthermore, although the original intention of the present application is for the Uu air interface, the present application can also be used for the PC5 port. Furthermore, although the original intention of the present application is for the terminal and base station scenario, the present application is also applicable to the V2X (Vehicle-to-Everything, Internet of Vehicles) scenario, the communication scenario between the terminal and the relay, and the relay and the base station, to achieve similar technical effects in the terminal and base station scenario. The present application can be applied to a variety of wireless communication scenarios, such as XR (extended reality), eMBB (Enhanced Mobile Broadband), URLLC (Ultra-Reliable Low-Latency Communications), Internet of Vehicles, Internet of Things, NTN (Non-Terrestrial Networks, non-terrestrial network), eMTC (enhanced Machine-TypeCommunication, enhanced machine type communication), etc., and achieve similar technical effects. In addition, the use of a unified solution for different scenarios (including but not limited to V2X scenarios and terminal-to-base station communication scenarios) can also help reduce hardware complexity and costs. In particular, the interpretation of the terminology, nouns, functions, and variables in this application (if not otherwise specified) can refer to the definitions in the 3GPP specification protocols TS36 series, TS38 series, and TS37 series.
[0007] The present application discloses a method in a first node used for wireless communication, characterized by comprising:
[0008] receiving first signaling, wherein the first signaling indicates a plurality of measurement gaps;
[0009] performing measurement in a target time window, the target time window overlapping a target measurement gap, the target measurement gap being one of the plurality of measurement gaps;
[0010] When the first condition set is met, sending a second signaling;
[0011] The first condition set includes identifying a first type of protocol data unit at the first node, the first type of protocol data unit belongs to a first QoS flow, and the protocol data unit of the first QoS flow is sent through the PUSCH; the first condition set depends on the result of the measurement performed in the target time window.
[0012] As an embodiment, each measurement gap in the multiple measurement gaps includes multiple time units.
[0013] As an embodiment, the time unit is a symbol, or a time slot, or a subframe.
[0014] As an embodiment, the time unit is milliseconds (ms).
[0015] As an embodiment, the target time window includes at least one time unit.
[0016] As an embodiment, the first node does not consider that uplink and downlink transmission will be performed within the multiple measurement gaps; wherein the multiple measurement gaps are valid measurement gaps.
[0017] As an embodiment, an effective measurement gap is not eliminated.
[0018] As an embodiment, the sending of the second signaling is event triggered.
[0019] As an embodiment, the second signaling indicates that the first set of conditions is met.
[0020] As an embodiment, the second signaling enables the serving base station of the first node to obtain information related to the UE uplink service, thereby improving the effective support of the serving base station for uplink service transmission.
[0021] According to one aspect of the present application, it includes:
[0022] receiving fourth signaling, wherein the fourth signaling indicates at least one of the first threshold and the second threshold;
[0023] Among them, the first condition set includes that the RSRP value of the downlink path loss reference measured in the target time window is greater than the first threshold, or that the RSRP value of the downlink path loss reference measured in the target time window decreases by no more than the second threshold compared with the stored RSRP value of the downlink path loss reference.
[0024] As an embodiment, the above method is applicable to a scenario with good channel quality.
[0025] As an embodiment, the above method is applicable to a scenario where the channel degradation is not large.
[0026] As an embodiment, the first condition set includes that the RSRP (Reference Signal Received Power) value of the downlink path loss reference measured in the target time window is greater than the first threshold, or, the first condition set includes that the RSRP value of the downlink path loss reference measured in the target time window is compared with the stored RSRP value of the downlink path loss reference, and the change amplitude does not exceed the second threshold.
[0027] As an embodiment, the above method is applicable to a scenario where the channel variation is not large.
[0028] According to one aspect of the present application, it includes:
[0029] receiving a third signaling, the third signaling being dependent on the second signaling; the third signaling indicating cancellation of at least part of symbols included in the first measurement gap;
[0030] The third signaling is protocol layer signaling below the RRC protocol layer; and the first measurement gap is a measurement gap among the multiple measurement gaps and is located after the target measurement gap.
[0031] As an embodiment, the serving base station of the first node in the above method sends the third signaling based on the reported second signaling, so as to respond to the uplink transmission demand of the UE in a timely manner to better support uplink service transmission.
[0032] As an embodiment, the third signaling is a protocol layer signaling below RRC (Radio Resource Control) and can realize the cancellation of the fast measurement gap.
[0033] According to one aspect of the present application, it includes:
[0034] The reception time of the third signaling is earlier than the start time of the first measurement gap by at least a first time length;
[0035] The first time length includes Q symbols or time slots, and Q is a non-negative integer.
[0036] According to one aspect of the present application, it includes:
[0037] The measurement result corresponding to the first time window depends at least on the measurement result in the target time window;
[0038] The first time window overlaps with the first measurement gap, and the first measurement gap is cancelled.
[0039] As an embodiment, the above method can reduce the impact on measurement reporting and ensure measurement performance.
[0040] As an embodiment, the above method can reduce the impact on the measurement mechanism, make minor changes to the protocol, and speed up the formulation of the protocol.
[0041] According to one aspect of the present application, it includes:
[0042] A first PUSCH is sent, where time domain resources occupied by the first PUSCH are located in the at least part of symbols included in the canceled first measurement gap.
[0043] As an embodiment, in the above method, at least part of the symbols canceled by the transmission occupation of the first PUSCH (Physical Uplink Shared Channel) can improve the service QoS (Quality of Service) and avoid the delay-sensitive data packets being discarded due to measurement.
[0044] As an embodiment, the transmission efficiency may be improved by canceling at least part of the symbols occupied by the first PUSCH in the above method.
[0045] According to one aspect of the present application, it includes:
[0046] The first QoS flow supports QoS processing based on a protocol data unit set, and the QoS profile applied to the first QoS flow includes a protocol data unit set QoS parameter.
[0047] As an embodiment, the above method is applicable to QoS processing based on PDU (Protocol Data Unit) set.
[0048] As an embodiment, the above method is applicable to XR (Extended Reality) business.
[0049] As an embodiment, the above method is applicable to uplink transmission of delay-sensitive services.
[0050] The present application discloses a method used in a second node of wireless communication, characterized by comprising:
[0051] Sending a first signaling, where the first signaling indicates a plurality of measurement gaps;
[0052] receiving a second signaling;
[0053] Among them, measurement is performed in a target time window, the target time window overlaps with a target measurement gap, and the target measurement gap is one of the multiple measurement gaps; a first condition set is satisfied, the first condition set includes identifying a first type of protocol data unit at a recipient of the first signaling, the first type of protocol data unit belongs to a first QoS flow, and the protocol data unit of the first QoS flow is sent through the PUSCH; the first condition set depends on the result of the measurement performed in the target time window.
[0054] According to one aspect of the present application, it includes:
[0055] Sending a fourth signaling, where the fourth signaling indicates at least one of the first threshold and the second threshold;
[0056] The first condition set includes that the RSRP value of the downlink path loss reference measured in the target time window is greater than the first threshold, or that the RSRP value of the downlink path loss reference measured in the target time window decreases by no more than the second threshold compared with the stored RSRP value of the downlink path loss reference.
[0057] According to one aspect of the present application, it includes:
[0058] Sending a third signaling, where the third signaling depends on the second signaling; where the third signaling indicates canceling at least some symbols included in the first measurement gap;
[0059] The third signaling is protocol layer signaling below the RRC protocol layer; and the first measurement gap is a measurement gap among the multiple measurement gaps and is located after the target measurement gap.
[0060] As an embodiment, sending the third signaling is implemented by the second node.
[0061] As an embodiment, the second node in the above method sends the third signaling in response to the received second signaling, and canceling at least part of the symbols included in the first measurement gap can release time domain resources for UE transmission, thereby improving transmission efficiency.
[0062] According to one aspect of the present application, it includes:
[0063] The sending time of the third signaling is earlier than the start time of the first measurement gap by at least a first time length;
[0064] The first time length includes Q symbols or time slots, and Q is a non-negative integer.
[0065] According to one aspect of the present application, it includes:
[0066] The measurement result corresponding to the first time window depends at least on the measurement result in the target time window;
[0067] The first time window overlaps with the first measurement gap, and the first measurement gap is cancelled.
[0068] According to one aspect of the present application, it includes:
[0069] A first PUSCH is received, where time domain resources occupied by the first PUSCH are located in the at least part of symbols included in the canceled first measurement gap.
[0070] According to one aspect of the present application, it includes:
[0071] The first QoS flow supports QoS processing based on a protocol data unit set, and the QoS profile applied to the first QoS flow includes a protocol data unit set QoS parameter.
[0072] The present application discloses a first node used for wireless communication, characterized in that it includes:
[0073] A first receiver receives a first signaling indicating a plurality of measurement gaps; performs measurement in a target time window, wherein the target time window overlaps with a target measurement gap, and the target measurement gap is one of the plurality of measurement gaps;
[0074] The first transmitter sends a second signaling when a first condition set is met;
[0075] The first condition set includes identifying a first type of protocol data unit at the first node, the first type of protocol data unit belongs to a first QoS flow, and the protocol data unit of the first QoS flow is sent through the PUSCH; the first condition set depends on the result of the measurement performed in the target time window.
[0076] The present application discloses a second node used for wireless communication, characterized in that it includes:
[0077] A second transmitter sends a first signaling, where the first signaling indicates a plurality of measurement gaps;
[0078] A second receiver receives a second signaling;
[0079] Among them, measurement is performed in a target time window, the target time window overlaps with a target measurement gap, and the target measurement gap is one of the multiple measurement gaps; a first condition set is satisfied, the first condition set includes identifying a first type of protocol data unit at a recipient of the first signaling, the first type of protocol data unit belongs to a first QoS flow, and the protocol data unit of the first QoS flow is sent through the PUSCH; the first condition set depends on the result of the measurement performed in the target time window. BRIEF DESCRIPTION OF THE DRAWINGS
[0080] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:
[0081] Figure 1 A signal processing flow chart in a first node according to an embodiment of the present application is illustrated;
[0082] Figure 2 A schematic diagram illustrating a network architecture according to an embodiment of the present application is illustrated;
[0083] Figure 3 A schematic diagram illustrating a wireless protocol architecture of a user plane and a control plane according to an embodiment of the present application;
[0084] Figure 4 A hardware module schematic diagram of a communication device according to an embodiment of the present application is illustrated;
[0085] Figure 5 An example of a wireless signal transmission flow chart according to an embodiment of the present application is provided;
[0086] Figure 6 A schematic diagram illustrating a target measurement gap and a target time window according to an embodiment of the present application is illustrated;
[0087] Figure 7 An example of a relationship between a valid PUSCH transmission opportunity, an invalid PUSCH transmission opportunity and a measurement gap according to an embodiment of the present application is provided;
[0088] Figure 8 A schematic diagram illustrating a first measurement gap and at least part of symbols included in the first measurement gap being cancelled according to an embodiment of the present application is illustrated;
[0089] Fig. 9 An example of the relationship between the third signaling, the first measurement gap and the first time length according to an embodiment of the present application is provided;
[0090] Fig.10A schematic diagram illustrating the relationship between a first PUSCH and a cancelled first measurement gap according to an embodiment of the present application is illustrated;
[0091] Fig.11 An example structural block diagram of a processing device in a first node according to an embodiment of the present application is shown;
[0092] Fig.12 The structural block diagram of the processing device in the second node according to an embodiment of the present application is illustrated. DETAILED DESCRIPTION
[0093] The technical solution of the present application will be further described in detail below in conjunction with the accompanying drawings. It should be noted that, in the absence of conflict, the embodiments of the present application and the features in the embodiments can be arbitrarily combined with each other.
[0094] Example 1
[0095] Embodiment 1 illustrates a signal processing flow chart in a first node according to an embodiment of the present application, as shown in the attached Figure 1 shown.
[0096] In Example 1, the first node 100 receives a first signaling in step 101, and the first signaling indicates multiple measurement gaps; in step 102, measurement is performed in a target time window; in step 103, when a first condition set is met, a second signaling is sent; wherein the target time window overlaps with a target measurement gap, and the target measurement gap is one of the multiple measurement gaps; the first condition set includes identifying a first type of protocol data unit at the first node, the first type of protocol data unit belongs to a first QoS flow, and the protocol data unit of the first QoS flow is sent via PUSCH; the first condition set depends on the result of the measurement performed in the target time window.
[0097] As an embodiment, a first signaling is received, wherein the first signaling indicates a plurality of measurement gaps.
[0098] As an embodiment, the first signaling is RRC signaling.
[0099] As an embodiment, the first signaling includes at least one information element (IE) in RRC signaling.
[0100] As an embodiment, the first signaling includes at least one field of an information element in the RRC signaling.
[0101] As an embodiment, the first signaling configures measurement.
[0102] As an embodiment, the first signaling includes configuration parameters of the measurement.
[0103] As an embodiment, the first signaling includes MeasConfig (measurement configuration).
[0104] As an embodiment, the first signaling includes MeasGapConfig (measurement gap configuration).
[0105] As an embodiment, the measurement gaps included in the multiple measurement gaps appear periodically.
[0106] As an embodiment, the measurement configuration parameter indicates periods of the multiple measurement gaps.
[0107] As an embodiment, the measurement configuration parameter indicates a start time and an end time of each measurement gap included in the multiple measurement gaps.
[0108] As an embodiment, the measurement configuration parameter indicates the length of each measurement gap included in the multiple measurement gaps.
[0109] As an embodiment, a measurement gap includes K milliseconds, where K is a positive integer.
[0110] As an embodiment, a measurement gap includes at least one symbol.
[0111] As an embodiment, a measurement gap includes a plurality of symbols that are continuous in the time domain.
[0112] As an embodiment, transmission or reception is limited within a measurement gap.
[0113] As an embodiment, the first operation set is not performed within a measurement gap.
[0114] As a sub-embodiment of the above two embodiments, the one measurement gap is a valid measurement gap.
[0115] As an embodiment, a valid measurement gap is a measurement gap that has not been cancelled.
[0116] As an embodiment, the first operation set includes sending data other than (besides) Msg3 (Message 3) and MSGA (Message A) payload on UL-SCH (Uplink Shared CHannel).
[0117] As an embodiment, the first operation set includes sending Msg3, MSGA load and other user data on UL-SCH.
[0118] As an embodiment, the first operation set includes monitoring PDCCH (Physical Downlink Control Channel) when ra-ResponseWindow (random access response window), ra-ContentionResolutionTimer (random access contention resolution timer), or msgB-ResponseWindow (message B response window) is not running, or when there is no RACH-less LTM (L1 / L2-triggered mobility) cell switching process ongoing.
[0119] As an embodiment, the first operation set includes receiving on DL-SCH (Downlink-Shared Channel) when ra-ResponseWindow, or ra-ContentionResolutionTimer, or msgB-ResponseWindow is not running, or when no RACH-based LTM cell switching process is in progress.
[0120] As an embodiment, the UL-SCH and the DL-SCH are transport channels used for data transmission between a MAC (Medium Access Control) sublayer and a physical layer.
[0121] As an embodiment, the first operation set includes sending PUSCH.
[0122] As an embodiment, the first operation set includes receiving PDSCH (Physical Downlink Shared Channel).
[0123] As an embodiment, the measurement is performed in a target time window.
[0124] As an embodiment, the target time window includes at least one symbol.
[0125] As an embodiment, one symbol is a multi-carrier symbol.
[0126] As an embodiment, a symbol is an OFDM (Orthogonal Frequency Division Multiplexing) symbol.
[0127] As an embodiment, the target time window overlaps with the target measurement gap.
[0128] As an embodiment, the target measurement gap is a valid measurement gap.
[0129] As an embodiment, the target time window is located in the target measurement gap.
[0130] As an embodiment, the start time of the target time window is not earlier than the start time of the target measurement gap.
[0131] As an embodiment, the end time of the target time window is not later than the end time of the target measurement gap.
[0132] As an embodiment, the target time window is a STMC (SSB-based Measurement Timing configuration) window.
[0133] As an embodiment, the target time window is a RTMC (RSSI (Received Signal Strength Indicator) Measurement Timing configuration) window.
[0134] As an embodiment, the first signaling indicates the start time of the target time window and the duration of the target time window.
[0135] As an embodiment, the target measurement gap is one of the multiple measurement gaps.
[0136] As an embodiment, measurement is performed in the target time window included in the target measurement gap.
[0137] As an embodiment, the performing measurement includes detecting a signal and measuring the RSRP of the signal.
[0138] As an embodiment, the performing of the measurement includes detecting a signal and measuring an RSRQ (Reference Signal Received Quality) of the signal.
[0139] As an embodiment, the performing measurement includes detecting a signal and measuring a SINR (Signal to Interference & Noise Ratio) of the signal.
[0140] As an embodiment, the performing of the measurement includes detecting a signal and measuring an RSSI (Received Signal Strength Indicator) of the signal.
[0141] As an embodiment, the detected signal is a measurement object, and the measurement object is configured by the network.
[0142] As an embodiment, the measurement object is a downlink path loss reference (Pathloss Reference).
[0143] As an embodiment, the measurement object is a reference signal.
[0144] As an embodiment, the measurement object includes SSB (SS (Synchronization Signals) / PBCH (Physical Broadcast Channel) block).
[0145] As an embodiment, the measurement object includes CSI (Channel Status Information)-RS (Reference Signal).
[0146] As an embodiment, the measurement object includes SRS (Sounding Reference Signal).
[0147] As an embodiment, the measurement object includes a PRS (Positioning Reference Signal, positioning reference signal).
[0148] As an embodiment, the measurement object includes a frequency range.
[0149] As an embodiment, the measurement object includes RAT (Radio Access Technology).
[0150] As an embodiment, the measurement object includes a cell.
[0151] As an embodiment, the measurement object includes a beam.
[0152] As an embodiment, the measurement is RRM (Radio resource management) measurement.
[0153] As an embodiment, the measurement is L1 (layer 1) measurement.
[0154] As an embodiment, the measurement is an Rx-Tx (transmit-receive) time difference measurement.
[0155] As an embodiment, the measurement is a CBR (Channel Busy Ratio) measurement.
[0156] As an embodiment, when the first set of conditions is met, the second signaling is sent.
[0157] As an embodiment, the first condition set being satisfied means that all conditions included in the first condition set are satisfied.
[0158] As an embodiment, the second signaling indicates to a serving base station of the first node that the first set of conditions is met.
[0159] As an embodiment, the second signaling is high-layer signaling.
[0160] As an embodiment, the high-layer signaling is a measurement report.
[0161] As an embodiment, the high-layer signaling is UE assistance information (user equipment assistance information).
[0162] As an embodiment, the second signaling is MAC sublayer signaling.
[0163] As an embodiment, the MAC sublayer signaling is DSR (Delay Status Report) MAC CE (Control Element).
[0164] As an embodiment, the MAC sublayer signaling is an enhanced BSR (Buffer Status Report) MAC CE.
[0165] As an embodiment, the LCID (Logical Channel Identity) corresponding to the MAC sublayer signaling is a positive integer between 38 and 42, including 38 and 42.
[0166] As an embodiment, the eLCID (extend LCID) corresponding to the MAC sublayer signaling is a positive integer between 64 and 286, including 64 and 286.
[0167] As an embodiment, the second signaling is physical layer signaling.
[0168] As an embodiment, the physical layer signaling is UCI (Uplink Control Information).
[0169] As an embodiment, the physical layer signaling is SR (Scheduling Request).
[0170] As an embodiment, the physical layer signaling is enhanced SR.
[0171] As an embodiment, the second signaling is sent on time domain resources outside the multiple measurement gaps.
[0172] As an embodiment, one of the conditions included in the first condition set is that a first type of protocol data unit is identified at the first node.
[0173] As an embodiment, the identification of the first type of protocol data unit is implemented by UE.
[0174] As an embodiment, identifying the first type of protocol data unit at the first node includes: receiving the first type of protocol data unit from an upper layer of the first node.
[0175] As an embodiment, the upper layer includes a protocol layer above a PDCP (Packet Data Convergence Protocol) sublayer.
[0176] As an embodiment, the upper layer includes an IP (Internet Protocol) layer.
[0177] As an embodiment, the upper layer includes a SDAP (Service Data Adaptation Protocol) layer.
[0178] As an embodiment, the first type of protocol data unit (PDU) belongs to a protocol data unit set (PDUset).
[0179] As an embodiment, a PDU set includes one or more PDUs, carrying a payload of one unit of information generated at the application layer.
[0180] As an embodiment, the identification of a PDU set is implemented by the UE.
[0181] As an embodiment, a PDU set is associated with a group of PDU set information, wherein the PDU set information includes at least one of a PDU set sequence number, an end PDU indication of the PDU set, a PDU sequence number in the PDU set, a PDU set size (included bytes), and PDU set importance.
[0182] As an embodiment, when a PDU belongs to a high-importance PDU set, the PDU is the first-category PDU.
[0183] As an embodiment, when the amount of PDU data included in the PDU set to which a PDU belongs exceeds a set threshold, the PDU is the first type of PDU.
[0184] As a sub-embodiment of the above embodiment, the first node counts the amount of PDU data included in a PDU set.
[0185] As an embodiment, when a remaining time of a PDU is less than a set threshold, the PDU is the first type of PDU.
[0186] As a sub-embodiment of the above embodiment, the first node maintains the remaining duration of the PDU at the first node.
[0187] As a sub-embodiment of the above embodiment, when the remaining duration of the one PDU is 0, the one PDU is discarded.
[0188] As an embodiment, the second signaling includes at least one of the delay information of the first type of protocol data unit and the cache data amount information of the first type of protocol data unit; wherein, the second signaling is a high-layer signaling, or the second signaling is a MAC sublayer signaling.
[0189] As an embodiment, the second signaling includes an importance indication of the PDU set to which the first type of protocol data unit belongs.
[0190] As an embodiment, the first type of protocol data unit belongs to a first QoS flow.
[0191] As an embodiment, the first QoS flow is identified by a first QoS flow identifier (QoS Flow ID, QFI).
[0192] As an example, a QoS flow is the finest granularity of QoS differentiation in a PDU session.
[0193] As an embodiment, the first QoS flow belongs to a first QoS session.
[0194] As an embodiment, the first QoS flow is associated with a set of QoS requirements, where the set of QoS requirements is specified by QoS parameters and QoS characteristics.
[0195] As an embodiment, the first QoS flow is used to carry XR services, and the XR services include AR / VR (augmented reality / Virtual reality) applications.
[0196] As an embodiment, the first QoS flow is used to carry an interactive media service.
[0197] As an embodiment, the protocol data unit of the first QoS flow is sent via PUSCH.
[0198] As an embodiment, the PUSCH is scheduled by dynamic signaling.
[0199] As an embodiment, the PUSCH is scheduled semi-persistently.
[0200] As an embodiment, the PUSCH is a CG (configured grant)-PUSCH.
[0201] As an embodiment, the protocol data unit of the first QoS flow is sent between the MAC sublayer and the physical layer through the UL-SCH.
[0202] As an embodiment, the first set of conditions depends on results of measurements performed in the target time window.
[0203] As an embodiment, the first condition set being dependent on the result of the measurement performed in the target time window includes: a condition in the first condition set being related to the result of the measurement performed in the target time window.
[0204] As an embodiment, the first condition set being dependent on a result of measurement performed in the target time window includes: whether the first condition set is satisfied depends on a result of measurement performed in the target time window.
[0205] As an embodiment, the first condition set being dependent on a result of measurement performed in the target time window includes: determining whether the first condition set is satisfied according to the result of measurement performed in the target time window.
[0206] As an embodiment, the first condition set includes that the RSRQ value of the downlink path loss reference measured in the target time window is greater than a set threshold, or that the RSRQ value of the downlink path loss reference measured in the target time window decreases by no more than a set threshold compared with the stored RSRQ value of the downlink path loss reference.
[0207] As an embodiment, the first condition set includes that the SINR value of the downlink path loss reference measured in the target time window is greater than a set threshold, or that the SINR value of the downlink path loss reference measured in the target time window decreases by no more than the set threshold compared with the stored SINR value of the downlink path loss reference.
[0208] As an embodiment, the first condition set includes that a variation range of an Rx-Tx time difference value measured in the target time window compared with a stored Rx-Tx time difference value does not exceed a set threshold.
[0209] Example 2
[0210] Embodiment 2 illustrates a schematic diagram of a network architecture according to an embodiment of the present application, as shown in the attached Figure 2 shown. Figure 2A diagram illustrating a network architecture 200 for NR 5G, LTE (Long-Term Evolution) and LTE-A (Long-Term Evolution Advanced) systems. The NR 5G, LTE or LTE-A network architecture 200 may be referred to as 5GS (5G System) / EPS (Evolved Packet System) 200 or some other suitable terminology. The 5GS / EPS 200 may include one or more UEs (User Equipment) 201, NG-RAN (Next Generation Radio Access Network) 202, 5GC (5G Core Network) / EPC (Evolved Packet Core) 210, HSS (Home Subscriber Server) / UDM (Unified Data Management) 220, and Internet services 230. The 5GS / EPS may be interconnected with other access networks, but these entities / interfaces are not shown for simplicity. As shown, 5GS / EPS provides packet switching services, however, those skilled in the art will readily appreciate that the various concepts presented throughout this application can be extended to networks providing circuit switching services or other cellular networks. NG-RAN includes NR Node B (gNB) 203 and other gNBs 204. gNB 203 provides user and control plane protocol terminations toward UE 201. gNB 203 can be connected to other gNBs 204 via an Xn interface (e.g., backhaul). gNB 203 may also be referred to as a base station, a base transceiver station, a radio base station, a radio transceiver, a transceiver function, a basic service set (BSS), an extended service set (ESS), a TRP (Transmission Reception Point), or some other suitable term. In a NTN (Non Terrestrial Network, non-terrestrial / satellite network) network, gNB 203 may be a satellite, an aircraft, or a ground base station relayed by a satellite. gNB 203 provides an access point to 5GC / EPC 210 for UE 201.Examples of UE 201 include cellular phones, smart phones, Session Initiation Protocol (SIP) phones, laptop computers, personal digital assistants (PDAs), satellite radios, global positioning systems, multimedia devices, video devices, digital audio players (e.g., MP3 players), cameras, game consoles, drones, aircraft, narrowband Internet of Things devices, machine type communication devices, land vehicles, cars, vehicle-mounted devices, vehicle-mounted communication units, wearable devices, or any other similar functional devices. Those skilled in the art may also refer to UE 201 as a mobile station, a subscriber station, a mobile unit, a subscriber unit, a wireless unit, a remote unit, a mobile device, a wireless device, a wireless communication device, a remote device, a mobile subscriber station, an access terminal, a mobile terminal, a wireless terminal, a remote terminal, a handset, a user agent, a mobile client, a client, or some other suitable term. gNB203 is connected to 5GC / EPC210 via the S1 / NG interface. 5GC / EPC210 includes MME (Mobility Management Entity) / AMF (Authentication Management Field) / SMF (Session Management Function) 211, other MME / AMF / SMF214, S-GW (Service Gateway) / UPF (User Plane Function) 212, and P-GW (Packet Data Network Gateway) / UPF213. MME / AMF / SMF211 is the control node that handles signaling between UE201 and 5GC / EPC210. In general, MME / AMF / SMF211 provides bearer and connection management. All user IP (Internet Protocol) packets are transmitted through S-GW / UPF212, which itself is connected to P-GW / UPF213. P-GW provides UE IP address allocation and other functions. P-GW / UPF213 is connected to Internet service 230. Internet service 230 includes operator-corresponding Internet protocol services, which may specifically include Internet, Intranet, IMS (IP Multimedia Subsystem) and PS (Packet Switching) streaming services.
[0211] As an embodiment, the UE201 corresponds to the first node in this application.
[0212] As an embodiment, the NR node B203 corresponds to the second node in this application.
[0213] As an embodiment, the gNB203 is a macro cell base station.
[0214] As an embodiment, the gNB203 is a micro cell base station.
[0215] As an embodiment, the gNB203 is a pico cell base station.
[0216] As an embodiment, the gNB203 is a home base station (Femtocell).
[0217] As an embodiment, the gNB203 is a base station device that supports large delay difference.
[0218] As an embodiment, the gNB203 is a flying platform device.
[0219] As an embodiment, the gNB203 is a satellite device.
[0220] As an embodiment, the gNB203 is a testing device (e.g., a transceiver that simulates some functions of a base station, a signaling tester).
[0221] As an embodiment, the gNB204 is a macro cell base station.
[0222] As an embodiment, the gNB204 is a micro cell base station.
[0223] As an embodiment, the gNB204 is a pico cell base station.
[0224] As an embodiment, the gNB204 is a home base station (Femtocell).
[0225] As an embodiment, the gNB204 is a base station device that supports large delay difference.
[0226] As an embodiment, the gNB204 is a flying platform device.
[0227] As an embodiment, the gNB204 is a satellite device.
[0228] As an embodiment, the gNB204 is a testing device (e.g., a transceiver that simulates some functions of a base station, a signaling tester).
[0229] As an embodiment, the wireless link from the UE201 to the gNB203 / the gNB204 is an uplink, and the uplink is used to perform uplink transmission.
[0230] As an embodiment, the wireless link from the gNB203 / the gNB204 to the UE201 is a downlink, and the downlink is used to perform downlink transmission.
[0231] As an embodiment, the UE201 and the gNB203 / the gNB204 are respectively connected via a Uu interface.
[0232] Example 3
[0233] Embodiment 3 illustrates a schematic diagram of a wireless protocol architecture of a user plane and a control plane according to an embodiment of the present application, as shown in the attached figure. Figure 3 shown. Figure 3 is a schematic diagram illustrating an embodiment of a radio protocol architecture for a user plane 350 and a control plane 300, Figure 3The radio protocol architecture of the control plane 300 of the UE and gNB is shown in three layers: Layer 1, Layer 2, and Layer 3. Layer 1 (L1 layer) is the lowest layer and implements various PHY (physical layer) signal processing functions. The L1 layer will be referred to as PHY 301 in this article. Layer 2 (L2 layer) 305 is above PHY 301 and is responsible for the link between the UE and the gNB through PHY 301. The L2 layer 305 includes the MAC (Medium Access Control) sublayer 302, the RLC (Radio Link Control) sublayer 303, and the PDCP (Packet Data Convergence Protocol) sublayer 304, which terminate at the gNB on the network side. The PDCP sublayer 304 provides data encryption and integrity protection. The PDCP sublayer 304 also provides support for inter-zone mobility of UEs between gNBs. The RLC sublayer 303 provides segmentation and reassembly of data packets, and retransmission of lost data packets through ARQ. The RLC sublayer 303 also provides duplicate data packet detection and protocol error detection. The MAC sublayer 302 provides mapping between logical and transport channels and multiplexing of logical channel identities. The MAC sublayer 302 is also responsible for allocating various radio resources (e.g., resource blocks) in a cell between UEs. The MAC sublayer 302 is also responsible for HARQ (Hybrid Automatic Repeat Request) operations. The RRC (Radio Resource Control) sublayer 306 in Layer 3 (L3 layer) in the control plane 300 is responsible for obtaining radio resources (i.e., radio bearers) and configuring the lower layers using RRC signaling between the gNB and the UE. Although not shown in the figure, a V2X layer may also be provided above the RRC sublayer 306 in the control plane 300 of the UE. The V2X layer is responsible for generating a PC5 QoS parameter group and QoS rules based on the received service data or service request, generating a PC5 QoS flow corresponding to the PC5QoS parameter group, and sending the PC5 QoS flow identifier and the corresponding PC5QoS parameter group to the AS (Access Stratum) layer for the AS layer to perform QoS processing on the data packets belonging to the PC5 QoS flow identifier; the V2X layer also includes a PC5-S signaling protocol (PC5-Signaling Protocol) sublayer, and the V2X layer is responsible for indicating to the AS layer whether each transmission is a PC5-S transmission or a V2X service data transmission.The wireless protocol architecture of the user plane 350 includes layer 1 (L1 layer) and layer 2 (L2 layer). The wireless protocol architecture in the user plane 350 is substantially the same as the corresponding layers and sublayers in the control plane 300 for the physical layer 351, the PDCP sublayer 354 in the L2 layer 355, the RLC sublayer 353 in the L2 layer 355, and the MAC sublayer 352 in the L2 layer 355, but the PDCP sublayer 354 also provides header compression for upper layer data packets to reduce wireless transmission overhead. The L2 layer 355 in the user plane 350 also includes a SDAP (Service Data Adaptation Protocol) sublayer 356, which is responsible for mapping between QoS (Quality of Service) flows and data radio bearers (DRBs) to support the diversity of services. The wireless protocol architecture of the UE in the user plane 350 may include, at the L2 layer, a SDAP sublayer 356, a PDCP sublayer 354, a portion of or all of the protocol sublayers of the RLC sublayer 353 and the MAC sublayer 352. Although not shown, the UE may also have several upper layers above the L2 layer 355, including a network layer (e.g., an IP layer) terminated at the P-GW on the network side and an application layer terminated at the other end of the connection (e.g., a remote UE, a server, etc.).
[0234] As an example, Figure 3 The wireless protocol architecture in is applicable to the first node in this application.
[0235] As an example, Figure 3 The wireless protocol architecture in is applicable to the second node in this application.
[0236] As an embodiment, the first signaling in the present application is generated in the RRC306.
[0237] As an embodiment, the second signaling in the present application is generated in the RRC306.
[0238] As an embodiment, the second signaling in the present application is generated by the MAC302 or the MAC352.
[0239] As an embodiment, the second signaling in the present application is generated in the PHY301 or the PHY351.
[0240] As an embodiment, the third signaling in the present application is generated by the MAC302 or the MAC352.
[0241] As an embodiment, the third signaling in the present application is generated in the PHY301 or the PHY351.
[0242] As an embodiment, the fourth signaling in the present application is generated in the RRC306.
[0243] As an embodiment, the first PUSCH in the present application is generated by the PHY301 or the PHY351.
[0244] As an embodiment, the L2 layer 305 or 355 belongs to a higher layer.
[0245] As an embodiment, the RRC sublayer 306 in the L3 layer belongs to a higher layer.
[0246] Example 4
[0247] Embodiment 4 illustrates a hardware module schematic diagram of a communication device according to an embodiment of the present application, as shown in the attached Figure 4 shown. Figure 4 is a block diagram of a first communication device 450 and a second communication device 410 communicating with each other in an access network.
[0248] The first communication device 450 includes a controller / processor 459, a memory 460, a data source 467, a transmit processor 468, a receive processor 456, a multi-antenna transmit processor 457, a multi-antenna receive processor 458, a transmitter / receiver 454 and an antenna 452.
[0249] The second communication device 410 includes a controller / processor 475, a memory 476, a data source 477, a receive processor 470, a transmit processor 416, a multi-antenna receive processor 472, a multi-antenna transmit processor 471, a transmitter / receiver 418 and an antenna 420.
[0250] In the transmission from the second communication device 410 to the first communication device 450, at the second communication device 410, the upper layer data packets from the core network or the upper layer data packets from the data source 477 are provided to the controller / processor 475. The core network and the data source 477 represent all the protocol layers above the L2 layer. The controller / processor 475 implements the functionality of the L2 layer. In the transmission from the second communication device 410 to the first communication device 450, the controller / processor 475 provides header compression, encryption, packet segmentation and reordering, multiplexing between logical and transport channels, and radio resource allocation to the first communication device 450 based on various priority metrics. The controller / processor 475 is also responsible for the retransmission of lost packets and signaling to the first communication device 450. The transmit processor 416 and the multi-antenna transmit processor 471 implement various signal processing functions for the L1 layer (i.e., the physical layer). The transmit processor 416 implements coding and interleaving to facilitate forward error correction (FEC) at the second communication device 410, as well as mapping of signal constellations based on various modulation schemes (e.g., binary phase shift keying (BPSK), quadrature phase shift keying (QPSK), M-phase shift keying (M-PSK), M-quadrature amplitude modulation (M-QAM)). The multi-antenna transmit processor 471 performs digital spatial precoding, including codebook-based precoding and non-codebook-based precoding, and beamforming processing on the coded and modulated symbols to generate one or more spatial streams. The transmit processor 416 then maps each spatial stream to a subcarrier, multiplexes it with a reference signal (e.g., a pilot) in the time domain and / or frequency domain, and then uses an inverse fast Fourier transform (IFFT) to generate a physical channel carrying a time-domain multi-carrier symbol stream. The multi-antenna transmit processor 471 then performs a transmit analog precoding / beamforming operation on the time-domain multi-carrier symbol stream. Each transmitter 418 converts the baseband multi-carrier symbol stream provided by the multi-antenna transmit processor 471 into a radio frequency stream, and then provides it to a different antenna 420.
[0251] In the transmission from the second communication device 410 to the first communication device 450, at the first communication device 450, each receiver 454 receives a signal through its corresponding antenna 452. Each receiver 454 recovers the information modulated onto the RF carrier and converts the RF stream into a baseband multi-carrier symbol stream and provides it to the receiving processor 456. The receiving processor 456 and the multi-antenna receiving processor 458 implement various signal processing functions of the L1 layer. The multi-antenna receiving processor 458 performs a receiving analog precoding / beamforming operation on the baseband multi-carrier symbol stream from the receiver 454. The receiving processor 456 uses a fast Fourier transform (FFT) to convert the baseband multi-carrier symbol stream after the receiving analog precoding / beamforming operation from the time domain to the frequency domain. In the frequency domain, the physical layer data signal and the reference signal are demultiplexed by the receiving processor 456, wherein the reference signal will be used for channel estimation, and the data signal is recovered after multi-antenna detection in the multi-antenna receiving processor 458 to any spatial stream destined for the first communication device 450. The symbols on each spatial stream are demodulated and recovered in the receiving processor 456, and soft decisions are generated. The receiving processor 456 then decodes and deinterleaves the soft decisions to recover the upper layer data and control signals transmitted by the second communication device 410 on the physical channel. The upper layer data and control signals are then provided to the controller / processor 459. The controller / processor 459 implements the functions of the L2 layer. The controller / processor 459 may be associated with a memory 460 that stores program codes and data. The memory 460 may be referred to as a computer-readable medium. In the transmission from the second communication device 410 to the first communication device 450, the controller / processor 459 provides multiplexing between transport and logical channels, packet reassembly, decryption, header decompression, and control signal processing to recover the upper layer data packets from the second communication device 410. The upper layer data packets are then provided to all protocol layers above the L2 layer. Various control signals may also be provided to the L3 for L3 processing.
[0252] In the transmission from the first communication device 450 to the second communication device 410, at the first communication device 450, the upper layer data packets are provided to the controller / processor 459 using the data source 467. The data source 467 represents all the protocol layers above the L2 layer. Similar to the transmission function at the second communication device 410 described in the transmission from the second communication device 410 to the first communication device 450, the controller / processor 459 implements header compression, encryption, packet segmentation and reordering, and multiplexing between logical and transport channels, and implements L2 layer functions for user plane and control plane. The controller / processor 459 is also responsible for the retransmission of lost packets and signaling to the second communication device 410. The transmit processor 468 performs modulation mapping and channel coding processing, and the multi-antenna transmit processor 457 performs digital multi-antenna spatial precoding, including codebook-based precoding and non-codebook-based precoding, and beamforming processing. Then, the transmit processor 468 modulates the generated spatial stream into a multi-carrier / single-carrier symbol stream, which is then provided to different antennas 452 via the transmitter 454 after analog precoding / beamforming operations in the multi-antenna transmit processor 457. Each transmitter 454 first converts the baseband symbol stream provided by the multi-antenna transmit processor 457 into a radio frequency symbol stream, and then provides it to the antenna 452.
[0253] In the transmission from the first communication device 450 to the second communication device 410, the functions at the second communication device 410 are similar to the reception functions at the first communication device 450 described in the transmission from the second communication device 410 to the first communication device 450. Each receiver 418 receives a radio frequency signal through its corresponding antenna 420, converts the received radio frequency signal into a baseband signal, and provides the baseband signal to the multi-antenna reception processor 472 and the reception processor 470. The reception processor 470 and the multi-antenna reception processor 472 jointly implement the functions of the L1 layer. The controller / processor 475 implements the L2 layer functions. The controller / processor 475 can be associated with a memory 476 that stores program codes and data. The memory 476 can be referred to as a computer-readable medium. In the transmission from the first communication device 450 to the second communication device 410, the controller / processor 475 provides multiplexing between transport and logical channels, packet reassembly, decryption, header decompression, control signal processing to recover the upper layer data packets from the first communication device 450. The upper layer data packets from the controller / processor 475 may be provided to the core network or all protocol layers above the L2 layer, and various control signals may also be provided to the core network or L3 for L3 processing.
[0254] As an embodiment, the first communication device 450 apparatus includes: at least one processor and at least one memory, the at least one memory including computer program code; the at least one memory and the computer program code are configured to be used together with the at least one processor, and the first communication device 450 apparatus at least: receives a first signaling, the first signaling indicating a plurality of measurement gaps; performs measurement in a target time window, the target time window overlaps with a target measurement gap, and the target measurement gap is one of the plurality of measurement gaps; sends a second signaling when a first condition set is met; wherein the first condition set includes identifying a first type of protocol data unit at the first node, the first type of protocol data unit belongs to a first QoS flow, and the protocol data unit of the first QoS flow is sent via PUSCH; the first condition set depends on the result of the measurement performed in the target time window.
[0255] As an embodiment, the first communication device 450 apparatus includes: a memory storing a computer-readable instruction program, wherein the computer-readable instruction program generates an action when executed by at least one processor, and the action includes: receiving a first signaling, wherein the first signaling indicates a plurality of measurement gaps; performing measurements in a target time window, wherein the target time window overlaps with a target measurement gap, and the target measurement gap is one of the plurality of measurement gaps; sending a second signaling when a first condition set is met; wherein the first condition set includes identifying a first type of protocol data unit at the first node, wherein the first type of protocol data unit belongs to a first QoS flow, and wherein the protocol data unit of the first QoS flow is sent via the PUSCH; and the first condition set depends on the result of the measurement performed in the target time window.
[0256] As an embodiment, the second communication device 410 device includes: at least one processor and at least one memory, the at least one memory including computer program code; the at least one memory and the computer program code are configured to be used together with the at least one processor. The second communication device 410 device at least: sends a first signaling, the first signaling indicates a plurality of measurement gaps; receives a second signaling; wherein, measurement is performed in a target time window, the target time window overlaps with a target measurement gap, and the target measurement gap is one of the plurality of measurement gaps; a first condition set is satisfied, the first condition set includes identifying a first type of protocol data unit at the receiver of the first signaling, the first type of protocol data unit belongs to a first QoS flow, and the protocol data unit of the first QoS flow is sent via a PUSCH; the first condition set depends on the result of the measurement performed in the target time window.
[0257] As an embodiment, the second communication device 410 apparatus includes: a memory storing a computer-readable instruction program, wherein the computer-readable instruction program generates an action when executed by at least one processor, and the action includes: sending a first signaling, wherein the first signaling indicates multiple measurement gaps; receiving a second signaling; wherein measurement is performed in a target time window, the target time window overlaps with a target measurement gap, and the target measurement gap is one of the multiple measurement gaps; a first condition set is satisfied, wherein the first condition set includes identifying a first type of protocol data unit at the recipient of the first signaling, the first type of protocol data unit belongs to a first QoS flow, and the protocol data unit of the first QoS flow is sent via PUSCH; the first condition set depends on the result of the measurement performed in the target time window.
[0258] As an embodiment, the first communication device 450 corresponds to the first node in this application.
[0259] As an embodiment, the second communication device 410 corresponds to the second node in this application.
[0260] As an embodiment, the first communication device 450 is a UE.
[0261] As an embodiment, the first communication device 450 is a relay.
[0262] As an embodiment, the second communication device 410 is a base station device.
[0263] As an embodiment, the second communication device 410 is a distribution unit of a base station.
[0264] As an embodiment, at least one of the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416 or the controller / processor 475 is used to send the first signaling in the present application.
[0265] As an embodiment, at least one of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456 or the controller / processor 459 is used to receive the first signaling in the present application.
[0266] As an embodiment, at least one of the antenna 452, the transmitter 454, the multi-antenna transmit processor 457, the transmit processor 468 or the controller / processor 459 is used to send the second signaling in the present application.
[0267] As an embodiment, at least one of the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470 or the controller / processor 475 is used to receive the second signaling in the present application.
[0268] As an embodiment, at least one of the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416 or the controller / processor 475 is used to send the third signaling in the present application.
[0269] As an embodiment, at least one of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456 or the controller / processor 459 is used to receive the third signaling in the present application.
[0270] As an embodiment, at least one of the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416 or the controller / processor 475 is used to send the fourth signaling in the present application.
[0271] As an embodiment, at least one of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456 or the controller / processor 459 is used to receive the fourth signaling in the present application.
[0272] As an embodiment, at least one of the antenna 452, the transmitter 454, the multi-antenna transmit processor 457, the transmit processor 468 or the controller / processor 459 is used to send the first PUSCH in the present application.
[0273] As an embodiment, at least one of the antenna 420, the receiver 418, the multi-antenna reception processor 472, the reception processor 470 or the controller / processor 475 is used to receive the first PUSCH in the present application.
[0274] Example 5
[0275] Embodiment 5 illustrates a wireless signal transmission flow chart according to an embodiment of the present application, as shown in the attached Figure 5 As shown in the attached Figure 5 In the example, the first node N51 and the second node N52 communicate via a wireless interface. It should be noted that the order in this example does not limit the signal transmission order and implementation order in this application.
[0276] for First node N51, receiving the first signaling in step S511; receiving the fourth signaling in step S512; determining in step S513 that the first condition set is satisfied; sending the second signaling in step S514; receiving the third signaling in step S515; canceling at least part of the symbols included in the first measurement gap in step S516; and sending the first PUSCH in step S517.
[0277] for Second node N52 , sending a first signaling in step S521; sending a fourth signaling in step S522; receiving a second signaling in step S523; sending a third signaling in step S524; and receiving a first PUSCH in step S525.
[0278] In embodiment 5, a first signaling is received, the first signaling indicating multiple measurement gaps; measurement is performed in a target time window, the target time window overlaps with a target measurement gap, and the target measurement gap is one of the multiple measurement gaps; when a first condition set is satisfied, a second signaling is sent; wherein the first condition set includes identifying a first type of protocol data unit at the first node, the first type of protocol data unit belongs to a first QoS flow, and the protocol data unit of the first QoS flow is sent via PUSCH; the first condition set depends on the result of the measurement performed in the target time window; a fourth signaling is received, the fourth signaling indicating at least one of a first threshold and a second threshold; the first condition set includes that the RSRP value of the downlink path loss reference measured in the target time window is greater than the first threshold, or, in the target time window The RSRP value of the downlink path loss reference measured in the time window decreases by no more than a second threshold value compared with the RSRP value of the stored downlink path loss reference; a third signaling is received, and the third signaling indicates the cancellation of at least part of the symbols included in the first measurement gap; wherein the third signaling is a protocol layer signaling below the RRC protocol layer, and the third signaling depends on the second signaling; the first measurement gap is a measurement gap among the multiple measurement gaps that is located after the target measurement gap; the measurement result corresponding to the first time window depends on at least the measurement result in the target time window; wherein the first time window overlaps with the first measurement gap, and the first measurement gap is cancelled; the first QoS flow supports QoS processing based on a protocol data unit set, and the QoS profile applied to the first QoS flow includes a protocol data unit set QoS parameter.
[0279] As an embodiment, the second node N52 is a base station maintaining a serving cell of the first node N51.
[0280] As an embodiment, the second node N52 is a Transmit / Receive Point (TRP) of a service cell of the first node N51.
[0281] As an embodiment, the second node N52 is a maintaining base station of a master cell group (MCG) of the first node N51.
[0282] As an embodiment, the second node N52 is a base station maintaining a secondary cell group (SCG) of the first node N51.
[0283] As an embodiment, the second node N52 is a MgNB (master gNB).
[0284] As an embodiment, the second node N52 is an SgNB (secondary gNB).
[0285] As an embodiment, the first node N51 is a UE.
[0286] As an embodiment, fourth signaling is received, wherein the fourth signaling indicates at least one of the first threshold and the second threshold.
[0287] As an embodiment, the fourth signaling indicates the first threshold.
[0288] As an embodiment, the fourth signaling indicates the second threshold.
[0289] As an embodiment, the fourth signaling indicates the first threshold and the second threshold.
[0290] As an embodiment, the fourth signaling is RRC signaling.
[0291] As an embodiment, the fourth signaling includes configuration parameters for configuring high priority PDU set reporting.
[0292] As an embodiment, the fourth signaling includes configuration parameters for requesting to cancel the measurement gap.
[0293] As an embodiment, the first threshold and the second threshold are in units of dB (decibel).
[0294] As an embodiment, one of the conditions included in the first condition set is that the RSRP value of the downlink path loss reference measured in the target time window is greater than a first threshold, or that the RSRP value of the downlink path loss reference measured in the target time window decreases by no more than a second threshold compared with the stored RSRP value of the downlink path loss reference.
[0295] As an embodiment, the first condition set includes two conditions, and the first condition set is satisfied including the two conditions being satisfied at the same time; wherein, condition 1 is that the first type of protocol data unit is identified at the first node; condition 2 is that the RSRP value of the downlink path loss reference measured in the target time window is greater than the first threshold, or, the RSRP value of the downlink path loss reference measured in the target time window is compared with the stored RSRP value of the downlink path loss reference, and the decrease does not exceed the second threshold.
[0296] As an embodiment, the RSRP value of the downlink path loss reference measured in the target time window is a current RSRP value (currentRSRP value) of the downlink path loss reference.
[0297] As an embodiment, the target measurement gap is a current measurement gap.
[0298] As an embodiment, the target measurement gap is a most recent measurement gap in which the first node performs measurement.
[0299] As an embodiment, the RSRP value of the downlink path loss reference measured in the target time window is subjected to layer 1 filtering.
[0300] As an embodiment, the calculation of the current RSRP value of the downlink path loss reference measured in the target time window is defined by protocol 38.133 of the 3GPP standard.
[0301] As an embodiment, the downlink path loss reference is configured by the network.
[0302] As an embodiment, the downlink path loss reference is determined by the UE.
[0303] As an embodiment, the downlink path loss reference includes a reference signal.
[0304] As an embodiment, the downlink path loss reference is SS (Synchronization Signals).
[0305] As an embodiment, the downlink path loss reference is SSB.
[0306] As an embodiment, the downlink path loss reference is CSI-RS.
[0307] As an embodiment, the downlink path loss reference is DMRS.
[0308] As an embodiment, the RSRP value of the downlink path loss reference is the received power of the downlink path loss reference.
[0309] As an embodiment, the RSRP value of the downlink path loss reference is the SS reference signal received power (SS-RSRP), and the SS-RSRP is the linear average value of the power contribution (in [W]) of the resource elements carrying the secondary synchronization signal.
[0310] As an embodiment, the RSRP value of the downlink path loss reference is the CSI reference signal received power (CSI-RSRP), and the CSI-RSRP is the linear average of the power contributions (in [W]) of the resource elements of the antenna ports, which carry the CSI reference signals configured for RSRP measurement within the CSI-RS timing and measurement frequency bandwidth.
[0311] As an embodiment, the name of the first threshold includes RSRP-Threshold (threshold).
[0312] As an embodiment, the name of the first threshold includes Gap.
[0313] As an embodiment, the first threshold is the configuration value of TxRxInGaps (transmit and receive in gap)-RSRP-Threshold.
[0314] As an embodiment, the RSRP value of the downlink path loss reference measured in the target time window decreases by no more than a second threshold compared with the stored RSRP value of the downlink path loss reference; wherein the stored RSRP value of the downlink path loss reference and the RSRP value of the downlink path loss reference measured in the target time window are for the same downlink path loss reference.
[0315] As an embodiment, the stored RSRP value of the downlink path loss reference is subjected to layer 3 filtering.
[0316] As an example, the formula for the layer 3 filter is: n =(1-α)*F n-1 +α*M n ; wherein the M n The F n-1 is the old filtered measurement result; the F n is the updated filtered measurement result; α is a filtering factor, which has a value between 0 and 1; for the first measurement result, that is, when n is 0, F0=M0.
[0317] As an embodiment, the RSRP value of the downlink path loss reference measured in the target time window is F n, the RSRP value of the downlink path loss reference stored is F n-1 , F n-1 -F n <Second threshold.
[0318] As an embodiment, the second threshold is a value greater than 0.
[0319] As an embodiment, the name of the second threshold includes RSRP-ChangeThreshold (change threshold).
[0320] As an embodiment, the name of the second threshold includes Gap.
[0321] As an embodiment, the second threshold is the configuration value of TxRxInGaps-RSRP-ChangeThreshold.
[0322] As an embodiment, a third signaling is received, where the third signaling is a protocol layer signaling below the RRC protocol layer.
[0323] As an embodiment, the third signaling is physical layer signaling.
[0324] As an embodiment, the third signaling is DCI (Downlink Control Information).
[0325] As an embodiment, the third signaling is MAC sublayer signaling.
[0326] As an embodiment, the third signaling is MAC CE (Control Element).
[0327] As an embodiment, the third signaling is received after the second signaling.
[0328] As an embodiment, the third signaling depends on the second signaling.
[0329] As an embodiment, the third signaling is a response to the second signaling.
[0330] As an embodiment, if the second signaling is not sent, the first node will not receive the third signaling.
[0331] As an embodiment, whether to send the third signaling is implemented by the second node.
[0332] As an embodiment, the third signaling indicates cancellation of at least part of symbols included in a first measurement gap, where the first measurement gap is a measurement gap among the multiple measurement gaps and is located after the target measurement gap.
[0333] As an embodiment, the third signaling indicates cancellation of the first measurement gap.
[0334] As an embodiment, when the first measurement gap is cancelled, the first measurement gap is an invalid measurement gap.
[0335] As an embodiment, the third signaling indicates cancellation of some symbols included in the first measurement gap.
[0336] As an embodiment, the third signaling indicating cancellation of at least part of the symbols included in the first measurement gap includes: the third signaling indicating that at least part of the symbols included in the first measurement gap are used to perform the first set of operations.
[0337] As an embodiment, the third signaling indicating cancellation of at least part of the symbols included in the first measurement gap includes: the at least part of the symbols included in the first measurement gap indicated by the third signaling are used for UL-SCH transmission and / or DL-SCH reception.
[0338] As an embodiment, the third signaling indication canceling at least part of the symbols included in the first measurement gap includes: part of the symbols included in the first measurement gap are canceled, the canceled part of the symbols belong to the first time window, and measurement is stopped on the canceled part of the symbols.
[0339] As an embodiment, the third signaling does not reconfigure the measurement.
[0340] As an embodiment, the third signaling does not cancel the measurement gap after the first measurement gap.
[0341] As an embodiment, when the first measurement gap is cancelled, the duration corresponding to the first time window is not used to perform measurement, and the measurement result corresponding to the first time window at least depends on the measurement result in the target time window.
[0342] As a sub-embodiment of the above embodiment, the measurement result corresponding to the first time window is the measurement result in the target time window.
[0343] As a sub-embodiment of the above embodiment, the measurement result corresponding to the first time window is obtained by forward filtering the measurement result in the target time window.
[0344] As a sub-embodiment of the above embodiment, the measurement result corresponding to the first time window is obtained by interpolating the measurement result in the target time window.
[0345] As a sub-embodiment of the above embodiment, the measurement result corresponding to the first time window is obtained after the measurement result in the target time window and the measurement result in the second time window are bidirectionally filtered; wherein, the second time window overlaps with the second measurement gap, and the second measurement gap is the first valid measurement gap after the first measurement gap is canceled.
[0346] As an embodiment, when some symbols included in the first measurement gap are cancelled, obtaining of the measurement result corresponding to the first time window is the same as obtaining of the measurement result corresponding to the first time window when the first measurement gap is cancelled.
[0347] As an embodiment, when some symbols included in the first measurement gap are cancelled, the measurement result corresponding to the first time window is obtained by measuring on some symbols included in the first measurement gap that have not been cancelled.
[0348] As an embodiment, the first time window overlaps with the first measurement gap.
[0349] As an embodiment, the overlapping manner of the first time window and the first measurement gap is the same as the overlapping manner of the target time window and the target measurement gap.
[0350] As an embodiment, the first time window and the target time window belong to the same type of time windows.
[0351] As an embodiment, the first signaling indicates the start time of the first time window and the length of the first time window.
[0352] As an embodiment, the first time window is located within the first measurement gap.
[0353] As an embodiment, the first PUSCH is sent on at least a portion of cancelled symbols included in the first measurement gap.
[0354] As an embodiment, the above method can increase the uplink transmission opportunity of delay-sensitive services and avoid packet loss.
[0355] As an embodiment, the first PUSCH carries the protocol data unit of the first QoS flow.
[0356] As an embodiment, the first PUSCH carries the protocol data unit of the QoS flow other than the first QoS flow.
[0357] As an embodiment, the first PUSCH carries UL (Uplink) MAC CE.
[0358] As an embodiment, the first PUSCH carries UCI.
[0359] As a sub-embodiment of the above four embodiments, the above method can improve uplink transmission efficiency.
[0360] As an embodiment, the first QoS flow supports QoS processing based on a protocol data unit set (PDU set), and the QoS profile applied to the first QoS flow includes protocol data unit set QoS parameters.
[0361] As an embodiment, XR-awareness relies on the first QoS flow.
[0362] As an embodiment, the QoS profile of the first QoS flow includes QoS parameters for PDU set.
[0363] As an embodiment, the QoS parameters for the PDU set include a PDU set delay budget.
[0364] As an embodiment, the QoS parameter for the PDU set includes a PDU set error rate.
[0365] As an embodiment, the QoS parameters for the PDU set include PDU set integrated handling information.
[0366] As an embodiment, the first QoS flow is used to carry delay-sensitive interactive services.
[0367] As an embodiment, the second signaling is applied to the first QoS flow.
[0368] Example 6
[0369] Embodiment 6 illustrates a schematic diagram of a target measurement gap and a target time window according to an embodiment of the present application, as shown in the attached figure. Figure 6 shown.
[0370] As an embodiment, the first signaling configures measurement, and the configuration parameters of the measurement indicate multiple measurement gaps.
[0371] As an embodiment, the configuration parameter of the measurement indicates a measurement period.
[0372] As an embodiment, a measurement cycle includes at least one measurement gap.
[0373] As an embodiment, the measurement is performed in the target time window.
[0374] As an embodiment, the measurement is an RRM measurement.
[0375] As an embodiment, the measurement is an inter-frequency measurement.
[0376] As an embodiment, the measurement is an intra-frequency measurement.
[0377] As an embodiment, the measurement is inter-RAT (Radio Access Technology) measurement.
[0378] As an embodiment, the measurement is for UE.
[0379] As an embodiment, the measurement is for FR1 (Frequency Range 1).
[0380] As an embodiment, the measurement is for FR2 (Frequency Range 2).
[0381] As an embodiment, the start time of the target time window and the duration of the target time window are configurable.
[0382] As an embodiment, the start time of the target measurement gap and the duration of the target measurement gap are configurable.
[0383] As an embodiment, the target time window is located within the target measurement gap.
[0384] As an embodiment, some symbols included in the target measurement gap constitute the target time window.
[0385] As an embodiment, the target time window includes a reference signal used for measurement, and the reference signal is a reference signal of a cell that the first node is configured to measure.
[0386] As an embodiment, the cell configured for measurement is a service cell of the first node.
[0387] As an embodiment, the cell configured for measurement is a neighboring cell of a service cell of the first node.
[0388] As an embodiment, there are scheduling restrictions within the target measurement gap.
[0389] Example 7
[0390] Embodiment 7 illustrates a schematic diagram of the relationship between a valid PUSCH transmission opportunity, an invalid PUSCH transmission opportunity, and a measurement gap according to an embodiment of the present application, as shown in the attached figure. Figure 7 Attached Figure 7 In the figure, an unfilled rectangular box represents a measurement gap, a rectangular box filled with a diagonal grid represents a valid PUSCH transmission opportunity, and a rectangular box filled with a cross represents an invalid PUSCH transmission opportunity.
[0391] As an embodiment, a PUSCH transmission occasion includes a time domain resource for transmitting the PUSCH.
[0392] As an embodiment, a PUSCH transmission opportunity i is indexed by a time slot in a frame having a system frame number SFN (systemframenumber, system frame number) It is defined by the first symbol S and multiple consecutive symbols L in a time slot.
[0393] As an embodiment, the definition of a PUSCH transmission timing may refer to Chapter 7 of 3GPP protocol 38.213.
[0394] As an embodiment, one PUSCH transmission opportunity includes at least one symbol.
[0395] As an embodiment, one symbol is a multi-carrier symbol.
[0396] As an embodiment, a symbol is an OFDM (Orthogonal Frequency Division Multiplexing) symbol.
[0397] As an embodiment, a PUSCH transmission timing is indicated by a configuration grant, and the PUSCH transmission timing is used to transmit the PUSCH after being activated and before being deactivated, and the PUSCH is a CG (configured grant)-PUSCH.
[0398] As an embodiment, a PUSCH transmission opportunity is indicated by dynamic signaling.
[0399] As an embodiment, sending PUSCH means sending a wireless signal through a PUSCH channel.
[0400] As an embodiment, sending PUSCH means: sending information in PUSCH.
[0401] As an embodiment, any symbol included in a valid PUSCH transmission opportunity is not located within the measurement gap.
[0402] As an embodiment, any symbol included in a valid PUSCH transmission opportunity is not located in the downlink symbol.
[0403] As an embodiment, the downlink symbol is used for downlink transmission.
[0404] As an embodiment, any symbol included in a valid PUSCH transmission opportunity is not located in an SSB (Synchronization Signals / Physical Broadcast Channel block) symbol.
[0405] As an embodiment, any symbol included in a valid PUSCH transmission opportunity is not restricted from uplink transmission.
[0406] As an embodiment, when any symbol included in a PUSCH transmission opportunity is located within a measurement gap that has not been cancelled, the PUSCH transmission opportunity is an invalid PUSCH transmission opportunity.
[0407] As an embodiment, PUSCH is not transmitted at an invalid PUSCH transmission opportunity.
[0408] As an embodiment, the PUSCH is transmitted only at one valid PUSCH transmission opportunity.
[0409] Attached Figure 7 In the figure, the PUSCH transmission opportunity on the far left is a valid PUSCH transmission opportunity, and because the PUSCH transmission opportunity in the middle and the measurement gap have some time domain overlap, the PUSCH transmission opportunity on the far right is located in the measurement gap, and its corresponding PUSCH transmission opportunity is an invalid PUSCH transmission opportunity and cannot be used to send PUSCH.
[0410] As an embodiment, a PUSCH transmission opportunity that overlaps with a measurement gap in time domain cannot be used for PUSCH transmission, which may cause delay-sensitive uplink data to be discarded due to failure to be sent in time, thereby reducing UE service quality.
[0411] Example 8
[0412] Embodiment 8 illustrates a schematic diagram of a first measurement gap and at least part of symbols included in the first measurement gap being cancelled according to an embodiment of the present application, as shown in the attached figure. Figure 8 Attached Figure 8 In the figure, the rectangle filled with forward slashes indicates the cancelled symbol.
[0413] As an embodiment, the third signaling indicates cancellation of at least part of the symbols included in the first measurement gap, and the at least part of the symbols included in the cancelled first measurement gap are used to perform the first operation set.
[0414] As an embodiment, the third signaling indicates cancellation of some symbols included in the first measurement gap, and some symbols included in the first measurement gap that are not cancelled are not used to perform the first operation set.
[0415] As an embodiment, the third signaling indicates cancellation of the first measurement gap.
[0416] As a sub-embodiment of the above embodiment, the third signaling is DCI, the DCI includes a first field, the first field includes 1 bit, and the value of the first field indicates cancellation of measurement in the first measurement gap.
[0417] As a sub-embodiment of the above embodiment, the third signaling is DCI, and a format of the DCI indicates cancellation of measurement in the first measurement time slot.
[0418] As a sub-embodiment of the above embodiment, the third signaling is a MAC CE, the MAC CE has a fixed size, the LCID (Logical Channel Identity) corresponding to the MAC CE or the value of the MAC CE indicates cancellation of measurement in the first measurement time slot.
[0419] As an embodiment, the third signaling indicates cancellation of some symbols included in the first measurement gap.
[0420] As a sub-embodiment of the above embodiment, the third signaling indicates at least one of a starting position of the cancelled part of symbols in the first measurement time slot and an ending position of the cancelled part of symbols in the first measurement time slot.
[0421] As an embodiment, the third signaling only indicates the end position of the cancelled part of symbols in the first measurement time slot; wherein the cancelled part of symbols is located at the beginning of the first measurement time slot.
[0422] As a sub-embodiment of the above embodiment, the third signaling includes the duration of the part of symbols that are cancelled.
[0423] As a sub-embodiment of the above embodiment, the third signaling includes the number of symbols of the partial symbols that are cancelled.
[0424] As a sub-embodiment of the above embodiment, the third signaling includes the time domain position of the last symbol of the cancelled part of symbols in the first measurement gap.
[0425] As a sub-embodiment of the above embodiment, the third signaling includes an offset symbol value of the last symbol of the cancelled part of symbols relative to the start time of the first measurement gap.
[0426] As an embodiment, the third signaling only indicates the starting position of the cancelled part of symbols in the first measurement gap; wherein the cancelled part of symbols is located at the end of the first measurement gap.
[0427] As a sub-embodiment of the above embodiment, the third signaling includes the duration of the part of symbols that are cancelled.
[0428] As a sub-embodiment of the above embodiment, the third signaling includes the number of symbols of the partial symbols that are cancelled.
[0429] As a sub-embodiment of the above embodiment, the third signaling includes the time domain position of the first symbol of the cancelled part of symbols in the first measurement gap.
[0430] As a sub-embodiment of the above embodiment, the third signaling includes an offset symbol value of a first symbol of the cancelled partial symbols relative to an end time of the first measurement gap.
[0431] As a sub-embodiment of the above embodiment, the third signaling includes an offset symbol value of a first symbol of the cancelled partial symbols relative to a start time of the first measurement gap.
[0432] As an embodiment, the third signaling indicates the starting position of the canceled partial symbols in the first measurement gap and the ending position of the canceled partial symbols in the first measurement gap; wherein the canceled partial symbols are located in the middle of the first measurement gap.
[0433] As a sub-embodiment of the above embodiment, the third signaling includes a starting position of the cancelled partial symbols in the first measurement gap and a duration of the cancelled partial symbols.
[0434] As a sub-embodiment of the above embodiment, the third signaling includes an end position of the cancelled partial symbols in the first measurement gap and a duration of the cancelled partial symbols.
[0435] As a sub-embodiment of the above embodiment, the third signaling includes a starting position of the cancelled part of symbols in the first measurement gap and an ending position of the cancelled part of symbols in the first measurement gap.
[0436] As a sub-embodiment of the above embodiment, the third signaling includes an offset symbol value of the first symbol of the canceled partial symbols relative to the start time of the first measurement gap and an offset symbol value of the last symbol of the canceled partial symbols relative to the start time of the first measurement gap.
[0437] In case A of embodiment 8, the first measurement gap is cancelled.
[0438] In case B of embodiment 8, the first part of symbols included in the first measurement gap is cancelled.
[0439] In case C of embodiment 8, the middle part of the symbols included in the first measurement gap is cancelled.
[0440] In case D of embodiment 8, the end part symbols included in the first measurement gap are cancelled.
[0441] In cases B, C and D of Example 8, the non-canceled symbols included in the first measurement gap are not used to perform the first set of operations; when the non-canceled symbols are located within the first time window, measurement is performed on the non-canceled symbols.
[0442] Example 9
[0443] Embodiment 9 illustrates a schematic diagram of the relationship between the third signaling, the first measurement gap and the first time length according to an embodiment of the present application, as shown in the attached figure. Fig. 9 Attached Fig. 9 In the figure, the rectangular box filled with backslashes represents the third signaling.
[0444] As an embodiment, the third signaling changes at least one measurement gap among the multiple measurement gaps into an invalid measurement gap.
[0445] As an embodiment, the first set of operations is performed in an invalid measurement gap.
[0446] As an embodiment, the third signaling is received after the target measurement gap and before the first measurement gap.
[0447] As an embodiment, the reception time of the third signaling is used to determine the first measurement gap.
[0448] As an embodiment, the first measurement gap that occurs after the third signaling and whose reception time of the third signaling is not less than the first time length is the first measurement gap.
[0449] As an embodiment, the time interval between the start time of the first measurement gap and the reception time of the third signaling is not less than the first time length.
[0450] As an embodiment, the receiving time of the third signaling is the end time of the time domain resources occupied by the third signaling.
[0451] As an embodiment, the reception time of the third signaling is the end time of the time domain resources occupied by ACK (ACKnowledgement), and the ACK indicates that the third signaling is successfully received.
[0452] As a sub-embodiment of the above embodiment, the third signaling is carried on PDSCH (Physical Downlink Shared Channel).
[0453] As a sub-embodiment of the above embodiment, the third signaling is MAC CE.
[0454] As an embodiment, the first time length is configurable.
[0455] As an embodiment, the first time length is preconfigured.
[0456] As an embodiment, the first time length is fixed.
[0457] As an embodiment, the first time length includes Q symbols or time slots.
[0458] As an embodiment, Q is a non-negative integer.
[0459] As an embodiment, Q is 0.
[0460] As an embodiment, Q is a positive integer.
[0461] As an embodiment, the first time length includes the time for the first node to perform the transmit-receive conversion.
[0462] As an embodiment, the first time length includes the processing time of the third signaling.
[0463] As an embodiment, the first measurement gap exists only when the time interval between the reception time of the third signaling and the start time of the first measurement gap occurring after the third signaling is not less than the first time length, and the first measurement gap is the first measurement gap occurring after the third signaling.
[0464] As an embodiment, when the time interval between the reception time of the third signaling and the start time of the first measurement gap occurring after the third signaling is not less than the first time length, the first measurement gap is the first measurement gap occurring after the third signaling.
[0465] As an embodiment, when the time interval between the reception time of the third signaling and the start time of the first measurement gap occurring after the third signaling is less than the first time length, the first measurement gap is the second measurement gap occurring after the third signaling; wherein the first time length includes a positive integer number of symbols.
[0466] As a sub-embodiment of the above embodiment, the first node does not perform the first operation set in a measurement gap that first occurs after the third signaling.
[0467] As a sub-embodiment of the above embodiment, the first node performs measurement in a measurement gap that first occurs after the third signaling.
[0468] In situation A of embodiment 9, the time interval between the reception time of the third signaling and the start time of the first measurement gap occurring after the third signaling is not less than the first time length, and the first measurement gap is the first measurement gap occurring after the third signaling; wherein Q is a positive integer.
[0469] In situation B of embodiment 9, the time interval between the reception time of the third signaling and the start time of the first measurement gap occurring after the third signaling is equal to the first time length, and the first measurement gap is the first measurement gap occurring after the third signaling; wherein, Q is 0.
[0470] In case C of Example 9, the time interval between the reception time of the third signaling and the start time of the first measurement gap occurring after the third signaling is less than the first time length, and the first measurement gap is the second measurement gap occurring after the third signaling; wherein Q is a positive integer; and measurement is performed within the first measurement gap occurring after the third signaling.
[0471] Example 10
[0472] Embodiment 10 illustrates a schematic diagram of the relationship between the first PUSCH and the cancelled first measurement gap according to an embodiment of the present application, as shown in the attached figure. Fig.10 Attached Fig.10 In the figure, the rectangular box filled with backslashes represents the third signaling, and the rectangular box filled with grids represents the first PUSCH.
[0473] As an embodiment, a first PUSCH is sent, and the time domain resources occupied by the first PUSCH are located in the at least part of the symbols included in the canceled first measurement gap.
[0474] In Embodiment 10, the first measurement gap is cancelled, and the time domain resources occupied by the first PUSCH are located within the cancelled first measurement gap.
[0475] As an embodiment, the first bit block is multiplexed on the first PUSCH.
[0476] As an embodiment, the first bit block is not multiplexed on the first PUSCH.
[0477] As an embodiment, the time domain resources occupied by the first PUSCH are the first PUSCH sending opportunity.
[0478] As an embodiment, the first bit block indicates whether PUSCH is not sent in M PUSCH sending opportunities after the first PUSCH sending opportunity, where M is a positive integer.
[0479] As an embodiment, the first PUSCH transmission opportunity and the M PUSCH transmission opportunities are indicated by a configuration grant.
[0480] As an embodiment, the first bit block includes at least one bit.
[0481] As an embodiment, multiplexing the first bit block on the first PUSCH includes: sending the first bit block on the time-frequency resources occupied by the first PUSCH.
[0482] As an embodiment, multiplexing the first bit block on the first PUSCH includes: the first bit block is carried and sent on the first PUSCH.
[0483] As an embodiment, multiplexing the first bit block on the first PUSCH includes: sending a TB (Transport Block) and the first bit block through the first PUSCH; wherein the one TB includes data, and the first bit block includes control information.
[0484] As a sub-embodiment of the above embodiment, the one TB and the first bit block are encoded separately.
[0485] As a sub-embodiment of the above embodiment, the first bit block is mapped to the time-frequency resources of the first PUSCH by puncturing.
[0486] As a sub-embodiment of the above embodiment, the first bit block is mapped to the time-frequency resources of the first PUSCH by rate matching.
[0487] As an embodiment, the time-frequency resources of the first PUSCH occupied by the first bit block are configured by the network.
[0488] As an embodiment, the first bit block includes UCI (Uplink Control Information, uplink control information).
[0489] As an embodiment, the first bit block includes UTO (Unused transmission occasion)-UCI.
[0490] As an embodiment, the first bit block indicates that PUSCH is not sent at the second PUSCH sending opportunity; wherein the second PUSCH sending opportunity is one of the M sending opportunities.
[0491] As an embodiment, the first bit block indicates that PUSCH is sent at a second PUSCH sending opportunity; wherein the second PUSCH sending opportunity is one of the M sending opportunities.
[0492] As an embodiment, the first bit block is a bitmap.
[0493] As an embodiment, the number of bits included in the first bit block is configurable.
[0494] As an embodiment, each bit in the bit map corresponds one-to-one to each PUSCH transmission opportunity of the M PUSCH transmission opportunities immediately following the first PUSCH transmission opportunity.
[0495] Embodiment 11
[0496] Embodiment 11 illustrates a structural block diagram of a processing device in a first node according to an embodiment of the present application, as shown in the attached Fig.11 As shown in the attached Fig.11In the embodiment, the first node processing device 1100 includes a first receiver 1101 and a first transmitter 1102; the first node 1100 is a UE.
[0497] In Example 11, a first receiver 1101 receives a first signaling, wherein the first signaling indicates multiple measurement gaps; performs measurement in a target time window, wherein the target time window overlaps with a target measurement gap, and the target measurement gap is one of the multiple measurement gaps; a first transmitter 1102 sends a second signaling when a first set of conditions is met; wherein the first set of conditions includes identifying a first type of protocol data unit at the first node, the first type of protocol data unit belongs to a first QoS flow, and the protocol data unit of the first QoS flow is sent via the PUSCH; and the first set of conditions depends on the result of the measurement performed in the target time window.
[0498] As an embodiment, the first receiver 1101 receives a fourth signaling, and the fourth signaling indicates at least one of a first threshold and a second threshold; wherein the first condition set includes that the RSRP value of the downlink path loss reference measured in the target time window is greater than the first threshold, or that the RSRP value of the downlink path loss reference measured in the target time window decreases by no more than the second threshold compared with the stored RSRP value of the downlink path loss reference.
[0499] As an embodiment, the first receiver 1101 receives a third signaling, and the third signaling depends on the second signaling; the third signaling indicates the cancellation of at least part of the symbols included in the first measurement gap; wherein the third signaling is a protocol layer signaling below the RRC protocol layer; and the first measurement gap is a measurement gap among the multiple measurement gaps and is located after the target measurement gap.
[0500] As an embodiment, the first receiver 1101 receives a third signaling, wherein the third signaling indicates cancellation of at least part of the symbols included in the first measurement gap; the reception time of the third signaling is at least a first time length earlier than the start time of the first measurement gap; wherein the first time length includes Q symbols or time slots, and Q is a non-negative integer.
[0501] As an embodiment, the first receiver 1101 receives a third signaling, wherein the third signaling indicates cancellation of at least part of the symbols included in the first measurement gap; the measurement result corresponding to the first time window at least depends on the measurement result in the target time window; wherein the first time window overlaps with the first measurement gap, and the first measurement gap is cancelled.
[0502] As an embodiment, the first receiver 1101 receives a third signaling, wherein the third signaling indicates cancellation of at least part of the symbols included in the first measurement gap; the first transmitter 1102 sends a first PUSCH, and the time domain resources occupied by the first PUSCH are located in the at least part of the symbols included in the first measurement gap that is canceled.
[0503] As an embodiment, the first QoS flow supports QoS processing based on a protocol data unit set, and the QoS profile applied to the first QoS flow includes protocol data unit set QoS parameters.
[0504] As an embodiment, the first receiver 1101 includes the attached Figure 4 The receiver 454 (including antenna 452), receive processor 456, multi-antenna receive processor 458 and controller / processor 459.
[0505] As an embodiment, the first receiver 1101 includes the attached Figure 4 At least one of the receiver 454 (including antenna 452), receive processor 456, multi-antenna receive processor 458 or controller / processor 459.
[0506] As an embodiment, the first transmitter 1102 includes the attached Figure 4 The transmitter 454 (including antenna 452), transmit processor 468, multi-antenna transmit processor 457 and controller / processor 459.
[0507] As an embodiment, the first transmitter 1102 includes the attached Figure 4 At least one of the transmitter 454 (including antenna 452), the transmit processor 468, the multi-antenna transmit processor 457 or the controller / processor 459.
[0508] Example 12
[0509] Embodiment 12 illustrates a structural block diagram of a processing device in a second node according to an embodiment of the present application, as shown in the attached figure. Fig.12 As shown in the attached Fig.12 In the embodiment, the second node processing device 1200 includes a second receiver 1201 and a second transmitter 1202; the second node 1200 is a base station.
[0510] In Example 12, a second transmitter 1202 sends a first signaling, wherein the first signaling indicates multiple measurement gaps; a second receiver 1201 receives a second signaling; wherein measurement is performed in a target time window, the target time window overlaps with a target measurement gap, and the target measurement gap is one of the multiple measurement gaps; a first condition set is satisfied, wherein the first condition set includes identifying a first type of protocol data unit at a recipient of the first signaling, the first type of protocol data unit belongs to a first QoS flow, and the protocol data unit of the first QoS flow is sent via PUSCH; the first condition set depends on the result of the measurement performed in the target time window.
[0511] As an embodiment, the second transmitter 1202 sends a fourth signaling, and the fourth signaling indicates at least one of the first threshold and the second threshold; wherein the first condition set includes that the RSRP value of the downlink path loss reference measured in the target time window is greater than the first threshold, or that the RSRP value of the downlink path loss reference measured in the target time window decreases by no more than the second threshold compared with the stored RSRP value of the downlink path loss reference.
[0512] As an embodiment, the second transmitter 1202 sends a third signaling, and the third signaling depends on the second signaling; the third signaling indicates the cancellation of at least part of the symbols included in the first measurement gap; wherein the third signaling is a protocol layer signaling below the RRC protocol layer; and the first measurement gap is a measurement gap among the multiple measurement gaps and is located after the target measurement gap.
[0513] As an embodiment, the second transmitter 1202 sends a third signaling, wherein the third signaling indicates cancellation of at least part of the symbols included in the first measurement gap; the sending time of the third signaling is at least a first time length earlier than the start time of the first measurement gap; wherein the first time length includes Q symbols or time slots, and Q is a non-negative integer.
[0514] As an embodiment, the second transmitter 1202 sends a third signaling, wherein the third signaling indicates cancellation of at least part of the symbols included in the first measurement gap; the measurement result corresponding to the first time window at least depends on the measurement result in the target time window; wherein the first time window overlaps with the first measurement gap, and the first measurement gap is cancelled.
[0515] As an embodiment, the second transmitter 1202 sends a third signaling, wherein the third signaling indicates the cancellation of at least part of the symbols included in the first measurement gap; the second receiver receives a first PUSCH, and the time domain resources occupied by the first PUSCH are located in the at least part of the symbols included in the first measurement gap that is canceled.
[0516] As an embodiment, the first QoS flow supports QoS processing based on a protocol data unit set, and the QoS profile applied to the first QoS flow includes protocol data unit set QoS parameters.
[0517] As an embodiment, the second receiver 1201 includes the attached Figure 4 The receiver 418 (including antenna 420), receive processor 470, multi-antenna receive processor 472 and controller / processor 475.
[0518] As an embodiment, the second receiver 1201 includes the attached Figure 4 At least one of the receiver 418 (including the antenna 420), the receive processor 470, the multi-antenna receive processor 472 or the controller / processor 475.
[0519] As an embodiment, the second transmitter 1202 includes the attached Figure 4 The transmitter 418 (including antenna 420), transmit processor 416, multi-antenna transmit processor 471 and controller / processor 475.
[0520] As an embodiment, the second transmitter 1202 includes the attached Figure 4 At least one of the transmitter 418 (including antenna 420), the transmit processor 416, the multi-antenna transmit processor 471 or the controller / processor 475.
[0521] A person of ordinary skill in the art can understand that all or part of the steps in the above method can be completed by instructing the relevant hardware through a program, and the program can be stored in a computer-readable storage medium, such as a read-only memory, a hard disk or an optical disk. Optionally, all or part of the steps in the above embodiment can also be implemented using one or more integrated circuits. Accordingly, each module unit in the above embodiment can be implemented in the form of hardware or in the form of a software function module, and the present application is not limited to any specific form of software and hardware combination. The first type of communication node or UE or terminal in the present application includes but is not limited to mobile phones, tablet computers, notebooks, Internet cards, low-power devices, eMTC (enhanced Machine Type Communication, enhanced machine type communication) equipment, NB-IoT equipment, vehicle-mounted communication equipment, aircraft, airplanes, drones, remote-controlled aircraft and other wireless communication equipment. The second type of communication node or base station or network side equipment in the present application includes but is not limited to macrocellular base stations, microcellular base stations, home base stations, relay base stations, eNB, gNB, transmission and reception nodes TRP (Transmission and Reception Point, transmission and reception point), relay satellites, satellite base stations, aerial base stations and other wireless communication equipment.
[0522] The above is only a preferred embodiment of the present application and is not intended to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A first node used for wireless communication, characterized in that: include: A first receiver receives a first signaling indicating a plurality of measurement gaps; exist performing measurement in a target time window, the target time window overlapping a target measurement gap, the target measurement gap being one of the multiple measurement gaps; The first transmitter sends a second signaling when a first condition set is met; The first condition set includes identifying a first type of protocol data unit at the first node, the first type of protocol data unit belongs to a first QoS flow, and the protocol data unit of the first QoS flow is sent through the PUSCH; the first condition set depends on the result of the measurement performed in the target time window.
2. The first node according to claim 1, characterized in that: include: The first receiver receives a fourth signaling, wherein the fourth signaling indicates at least one of a first threshold and a second threshold; Among them, the first condition set includes that the RSRP value of the downlink path loss reference measured in the target time window is greater than the first threshold, or that the RSRP value of the downlink path loss reference measured in the target time window decreases by no more than the second threshold compared with the stored RSRP value of the downlink path loss reference.
3. The first node according to claim 1 or 2, characterized in that: include: The first receiver receives a third signaling, where the third signaling depends on the second signaling; the third signaling indicates cancellation of at least part of symbols included in the first measurement gap; The third signaling is protocol layer signaling below the RRC protocol layer; and the first measurement gap is a measurement gap among the multiple measurement gaps and is located after the target measurement gap.
4. The first node according to claim 3, characterized in that: The reception time of the third signaling is earlier than the start time of the first measurement gap by at least a first time length; The first time length includes Q symbols or time slots, and Q is a non-negative integer.
5. The first node according to claim 3 or 4, characterized in that: The measurement result corresponding to the first time window depends at least on the measurement result in the target time window; The first time window overlaps with the first measurement gap, and the first measurement gap is cancelled.
6. The first node according to any one of claims 3 to 5, characterized in that: include: The first transmitter sends a first PUSCH, and the time domain resources occupied by the first PUSCH are located in the at least part of the symbols included in the canceled first measurement gap.
7. The first node according to any one of claims 1 to 6, characterized in that: The first QoS flow supports QoS processing based on a protocol data unit set, and the QoS profile applied to the first QoS flow includes a protocol data unit set QoS parameter.
8. A second node used for wireless communication, characterized in that: include: A second transmitter sends a first signaling, where the first signaling indicates a plurality of measurement gaps; A second receiver receives a second signaling; Among them, measurement is performed in a target time window, the target time window overlaps with a target measurement gap, and the target measurement gap is one of the multiple measurement gaps; a first condition set is satisfied, the first condition set includes identifying a first type of protocol data unit at a recipient of the first signaling, the first type of protocol data unit belongs to a first QoS flow, and the protocol data unit of the first QoS flow is sent through the PUSCH; the first condition set depends on the result of the measurement performed in the target time window.
9. A method in a first node for wireless communication, characterized in that: include: receiving first signaling, wherein the first signaling indicates a plurality of measurement gaps; performing measurement in a target time window, the target time window overlapping a target measurement gap, the target measurement gap being one of the plurality of measurement gaps; When the first condition set is met, sending a second signaling; The first condition set includes identifying a first type of protocol data unit at the first node, the first type of protocol data unit belongs to a first QoS flow, and the protocol data unit of the first QoS flow is sent through the PUSCH; the first condition set depends on the result of the measurement performed in the target time window.
10. A method in a second node for wireless communication, characterized in that: include: Sending a first signaling, where the first signaling indicates a plurality of measurement gaps; receiving a second signaling; Among them, measurement is performed in a target time window, the target time window overlaps with a target measurement gap, and the target measurement gap is one of the multiple measurement gaps; a first condition set is satisfied, the first condition set includes identifying a first type of protocol data unit at a recipient of the first signaling, the first type of protocol data unit belongs to a first QoS flow, and the protocol data unit of the first QoS flow is sent through the PUSCH; the first condition set depends on the result of the measurement performed in the target time window.
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Method and device for wireless communication
WO2025209037A1