Method and device used in wireless communication
By canceling part of the gap to activate the DRX active time of the terminal, the data transmission delay and packet loss caused by the gap configuration in the wireless communication system are solved, and more efficient and reliable service transmission is achieved.
Patent Information
- Application Number
- CN202410836036.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-04-15
AI Technical Summary
In a wireless communication system, the configured gap causes the data transmission of the terminal to be interrupted, resulting in increased transmission delay and possible packet loss, affecting the quality of the service.
Additional transmission time is provided to meet service needs by canceling partial gaps to activate the terminal's DRX active time.
It effectively reduces data transmission delay, improves the reliability and quality of service transmission, and is suitable for a variety of application scenarios, including delay sensitive, transmission rate sensitive, throughput sensitive and power-sensitive scenarios.
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Figure CN119835767A_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 increasing terminal transmission time in wireless communication. Background Art
[0002] The application scenarios of future wireless communication systems are becoming more and more diversified, and different application scenarios have 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 NR (New Radio) technology (or Fifth Generation, 5G), and the NR WI (Work Item) was passed at the 3GPP RAN #75 plenary meeting, starting the standardization work on NR. The design of the 5G system of Release 15 has taken into account some major application scenarios. Subsequent versions will not only consider the enhancement of the 5G system architecture, but also further enhance vertical applications to provide more flexible service matching, more robust transmission and more consistent user experience. Summary of the invention
[0003] Through research, the inventors found that in order to support RRM (Radio Resource Management), the network will configure some gaps, including but not limited to cell measurement gaps and MUSIM (Multi-Universal Subscriber Identity Module) measurement gaps, etc., for terminals to perform measurements; transmission restrictions in these gaps will interrupt the data transmission of the terminal, increase the data transmission delay, and even cause packet loss, thereby affecting the service quality.
[0004] In response to the above problems, the present application discloses a solution for a terminal configured with DRX (Discontinuous Reception), by canceling the active time (active time) of DRX triggered by some gaps, thereby obtaining additional transmission time to meet the service transmission requirements. In the absence of conflict, the embodiments and features in the embodiments of the first node of the present application can be applied to the second node, and vice versa. In the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other arbitrarily. Further, although the original intention of the present application is for the Uu air interface, the present application can also be used for the PC5 air interface. Further, although the original intention of the present application is for delay-sensitive service transmission scenarios, the present application is also applicable to transmission scenarios for other sensitive services, such as transmission rate-sensitive, throughput-sensitive and power-sensitive scenarios, to achieve similar technical effects in delay-sensitive service scenarios. Further, although the original intention of the present application is for canceling some measurement gaps for service transmission scenarios, the present application is also applicable to canceling other transmission-restricted operations, such as scenarios supported by MUSIM, to achieve similar technical effects in canceling some measurement gap scenarios. In addition, the use of a unified solution for different scenarios can also help reduce hardware complexity and costs. Furthermore, although the original intention of this application is for terminal and base station scenarios, this application is also applicable to relays and base stations, achieving similar technical effects in terminal and base station scenarios. In addition, the use of a unified solution for different scenarios (including but not limited to V2X scenarios and communication scenarios between terminals and base stations) can also help reduce hardware complexity and costs. In particular, the interpretation of terms (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.
[0005] The present application discloses a method in a first node used for wireless communication, characterized by comprising:
[0006] Receiving RRC (Radio Resource Control) signaling, wherein the RRC signaling configures a second gap set, wherein the second gap set is for measurement;
[0007] receiving a first signaling indicating cancellation of a first slot set, wherein the first slot set includes at least one slot, and a slot in the first slot set includes at least one time slot of a slot in the second slot set in the time domain;
[0008] Monitoring a PDCCH (Physical Downlink Control Channel) during an active time of a DRX, wherein the active time of the DRX includes a time included in the first gap set;
[0009] Among them, any gap in the first gap set includes at least one time slot; the cancellation of the first gap set includes: executing a first action set in the first gap set, the first action set including sending HARQ (Hybrid Automatic Repeat Request) feedback, reporting SRS (Sounding Reference Signal, sounding reference signal), sending on UL-SCH (Uplink Shared channel) and receiving on DL-SCH (Downlink Shared channel); the first node is configured with DRX.
[0010] As an embodiment, the measurement is performed on the second set of gaps.
[0011] As an embodiment, transmission is restricted on the second set of slots.
[0012] As an embodiment, the first set of actions cannot be performed on the second set of gaps.
[0013] As a sub-embodiment of the above three embodiments, the first signaling is not received.
[0014] As an embodiment, transmission is restricted during a time period included in the first gap set before receiving the first signaling.
[0015] As an embodiment, the above method is applicable to a scenario where the first gap set is dynamically canceled.
[0016] As an embodiment, the above method defines the time included in the first gap set as the active time of the DRX through the first signaling, which can increase the time for the first node to monitor the PDCCH, that is, increase the data transmission time.
[0017] As an embodiment, when the first gap set is for measurement in the above method, canceling the first gap set by dynamically sending the first signaling through the network can achieve a trade-off between measurement and data transmission.
[0018] As an embodiment, the first node is a terminal.
[0019] According to one aspect of the present application, the above method is characterized in that a slot in the first slot set is a partial slot included in a slot in the second slot set in the time domain;
[0020] The partial time slot is located at the beginning of the one slot in the second slot set or the partial time slot is located at the end of the one slot in the second slot set.
[0021] As an embodiment, the above method supports complete cancellation, that is, when a gap in the first gap set is a gap in the second gap set in the time domain, complete cancellation is supported.
[0022] According to one aspect of the present application, the above method is characterized in that a slot in the first slot set is all the time slots included in a slot in the second slot set in the time domain.
[0023] As an embodiment, the above method supports partial cancellation, that is, when a slot in the first slot set is composed of a partial time slot included in a slot in the second slot set in the time domain, partial cancellation is supported, which can improve flexibility.
[0024] According to one aspect of the present application, the above method is characterized in that the RRC signaling is the measurement configuration parameter, and the parameter of the measurement configuration indicates the period of the gaps included in the second gap set, the starting position and duration in the time domain.
[0025] According to one aspect of the present application, the above method is characterized in that the first signaling indicates a first time window, and the first gap set includes time gaps where the first time window and the second gap set overlap in the time domain.
[0026] As an embodiment, the above method can simplify the design of the first signaling through the first time window, and at the same time support the scalability of the number of gaps included in the first gap set.
[0027] According to one aspect of the present application, the above method is characterized in that the first signaling is PDCCH, or the first signaling is MAC (Medium Access Control) CE (Control Element).
[0028] According to one aspect of the present application, the above method is characterized in that the time interval between the start time of the first gap in the first gap set and the end of receiving the first signaling is not less than a first time length;
[0029] The first time length is configurable, or the first time length is fixed.
[0030] According to one aspect of the present application, the above method is characterized in that the end of receiving the first signaling is the end of PDCCH reception;
[0031] The first signaling is the PDCCH.
[0032] As an embodiment, the above method enables the first node to quickly enter the active time of the DRX, so as to facilitate timely support of data transmission.
[0033] According to one aspect of the present application, the above method is characterized in that the end of receiving the first signaling is the end of sending PUCCH (Physical Uplink Control Channel);
[0034] The PUCCH carries HARQ feedback for the first signaling; and the first signaling is MAC CE.
[0035] As an embodiment, the HARQ feedback is ACK (ACKnowledgement).
[0036] As an embodiment, the above method can improve the transmission robustness of the first signaling.
[0037] The present application discloses a terminal, characterized in that it includes:
[0038] The terminal includes: one or more processors and a memory;
[0039] The memory is coupled to the one or more processors, and the memory is used to store computer program codes, where the computer program codes include computer instructions. The one or more processors call the computer instructions to enable the terminal to execute the above method in the first node.
[0040] As an embodiment, the terminal is a UE (User Equipment).
[0041] The present application discloses a method used in a second node of wireless communication, characterized by comprising:
[0042] Sending RRC signaling, where the RRC signaling configures a second gap set, where the second gap set is for measurement;
[0043] Sending a first signaling, where the first signaling indicates canceling a first slot set, where the first slot set includes at least one slot, and a slot in the first slot set includes at least one time slot of a slot in the second slot set in the time domain;
[0044] Among them, PDCCH is monitored during the active time of DRX; the active time of DRX includes the time included in the first gap set; any gap in the first gap set includes at least one time slot; the cancellation of the first gap set includes: a first action set is executed in the first gap set, and the first action set includes sending HARQ feedback, reporting SRS, sending on UL-SCH and receiving on DL-SCH at least one; the recipient of the RRC signaling is configured with DRX.
[0045] As an embodiment, the second node is a base station.
[0046] According to one aspect of the present application, the above method is characterized in that a slot in the first slot set is a partial slot included in a slot in the second slot set in the time domain;
[0047] The partial time slot is located at the beginning of the one slot in the second slot set or the partial time slot is located at the end of the one slot in the second slot set.
[0048] According to one aspect of the present application, the above method is characterized in that a slot in the first slot set is all the time slots included in a slot in the second slot set in the time domain.
[0049] According to one aspect of the present application, the above method is characterized in that the RRC signaling is the measurement configuration parameter, and the parameter of the measurement configuration indicates the period of the gaps included in the second gap set, the starting position and duration in the time domain.
[0050] According to one aspect of the present application, the above method is characterized in that the first signaling indicates a first time window, and the first gap set includes time gaps where the first time window and the second gap set overlap in the time domain.
[0051] According to one aspect of the present application, the above method is characterized in that the first signaling is PDCCH, or the first signaling is MAC CE.
[0052] According to one aspect of the present application, the above method is characterized in that the time interval between the start time of the first gap in the first gap set and the end of receiving the first signaling is not less than a first time length;
[0053] The first time length is configurable, or the first time length is fixed.
[0054] According to one aspect of the present application, the above method is characterized in that the end of receiving the first signaling is the end of PDCCH reception;
[0055] The first signaling is the PDCCH.
[0056] According to one aspect of the present application, the above method is characterized in that the end of receiving the first signaling is the end of PUCCH sending;
[0057] The PUCCH carries HARQ feedback for the first signaling; and the first signaling is MAC CE.
[0058] The present application discloses a base station, characterized in that it includes:
[0059] The base station includes: one or more processors and a memory;
[0060] The memory is coupled to the one or more processors, and the memory is used to store computer program codes, where the computer program codes include computer instructions, and the one or more processors call the computer instructions to enable the base station to execute the above method in the second node. BRIEF DESCRIPTION OF THE DRAWINGS
[0061] 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:
[0062] Figure 1 An example of a transmission flow chart of a first node according to an embodiment of the present application is provided;
[0063] Figure 2 A schematic diagram illustrating a network architecture according to an embodiment of the present application is illustrated;
[0064] 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;
[0065] Figure 4 A hardware module schematic diagram of a communication device according to an embodiment of the present application is illustrated;
[0066] Figure 5 An example of a wireless signal transmission flow chart between a first node and a second node according to an embodiment of the present application is provided;
[0067] Figure 6A schematic diagram illustrating the relationship between a first gap set and a second gap set according to an embodiment of the present application is provided;
[0068] Figure 7 A schematic diagram illustrating a second gap set according to an embodiment of the present application;
[0069] Figure 8 A schematic diagram illustrating the relationship between a first time window, a first gap set, and a second gap set according to an embodiment of the present application is illustrated;
[0070] Fig. 9 A schematic diagram illustrating the relationship between the first signaling, the first time length and the first gap set according to an embodiment of the present application is illustrated;
[0071] Fig.10 An example structural block diagram of a processing device in a first node according to an embodiment of the present application is shown;
[0072] Fig.11 The structural block diagram of the processing device in the second node according to an embodiment of the present application is illustrated. DETAILED DESCRIPTION
[0073] 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.
[0074] Example 1
[0075] Embodiment 1 illustrates a transmission flow chart of a first node according to an embodiment of the present application, as shown in the attached Figure 1 shown.
[0076] In embodiment 1, the first node 100 receives RRC signaling in step 101, and the RRC signaling configures a second gap set, and the second gap set is for measurement; receives first signaling in step 102, and the first signaling indicates cancellation of a first gap set, the first gap set includes at least one gap, and a gap in the first gap set includes at least one time slot of a gap in the second gap set in the time domain; monitors PDCCH during the active time of DRX in step 103, and the active time of DRX includes the time included in the first gap set; wherein any gap in the first gap set includes at least one time slot; the cancellation of the first gap set includes: executing a first action set in the first gap set, and the first action set includes sending HARQ feedback, reporting SRS, sending on UL-SCH and receiving on DL-SCH at least one; the first node is configured with DRX.
[0077] As an embodiment, the first node receives the RRC signaling for configuring the second gap set, and the second gap set includes at least one measurement gap.
[0078] As an embodiment, the RRC signaling configures at least one measurement gap mode.
[0079] As an embodiment, at least part of the gaps in the second gap set are indicated by the at least one gap pattern.
[0080] As an embodiment, a gap in the second gap set is indicated by one of the at least one gap patterns.
[0081] As an embodiment, the at least one gap pattern includes a first measurement gap pattern.
[0082] As an embodiment, the RRC signaling is MeasConfig (measurement configuration) IE (Information Element).
[0083] As an embodiment, the RRC signaling includes MeasGapConfig (measurement gap configuration) IE.
[0084] As an embodiment, the RRC signaling is MeasGapConfig IE.
[0085] As an embodiment, the RRC signaling includes a gapUE (measurement gap configuration applicable to all frequencies (FR1 and FR2)) field.
[0086] As an embodiment, the RRC signaling includes a gapFR1 field (applicable only to measurement gap configuration of FR1) and a gapFR2 field (applicable only to measurement gap configuration of FR2).
[0087] As a sub-embodiment of the above two embodiments, the first measurement gap mode is configured through the GapConfig (gap configuration) field.
[0088] As an embodiment, the at least one gap pattern includes a second measurement gap pattern.
[0089] As an embodiment, the first node supports a concurrent measurement gap (Con-MG) pattern.
[0090] As an embodiment, the RRC signaling includes a gapToAddModList (measurement gap configuration list to be added or modified) field.
[0091] As a sub-embodiment of the above embodiment, the second measurement gap mode is configured through a GapConfig-r17 (Gap Configuration - Version 17) field indicated by a MeasGapId-r17 (Measurement Gap Identifier - Version 17).
[0092] As a subsidiary embodiment of the above sub-embodiment, the GapConfig-r17 field includes a preConfigInd (pre-configuration indication) field whose value is true; wherein the second measurement gap mode is a pre-configured measurement gap (Pre-MG) mode, and the first node supports Pre-MG mode capability.
[0093] As a subsidiary embodiment of the above sub-embodiment, the GapConfig-r17 field includes a ncsgInd (network controlled small gap (NCSG) indication) field with a value of true; wherein the second measurement gap mode is the NCSG mode, and the first node supports the NCSG mode capability.
[0094] As a subsidiary embodiment of the above sub-embodiment, the GapConfig-r17 field does not include the preConfigInd field and the ncsgInd field.
[0095] As an embodiment, the RRC signaling configures more than one measurement gap pattern for each FR or each UE.
[0096] As an embodiment, the RRC signaling configures two measurement gap modes for each FR or each UE.
[0097] As a sub-embodiment of the above embodiment, the first measurement gap pattern is for UE, and the second measurement gap pattern is for UE.
[0098] As a sub-embodiment of the above embodiment, the first measurement gap pattern is for FR1, and the second measurement gap pattern is for FR1.
[0099] As a sub-embodiment of the above embodiment, the first measurement gap pattern is for FR2, and the second measurement gap pattern is for FR2.
[0100] As a sub-embodiment of the above embodiment, the first measurement gap pattern is for UE, and the second measurement gap pattern is for FR1, or vice versa.
[0101] As a sub-embodiment of the above embodiment, the first measurement gap pattern is for UE, and the second measurement gap pattern is for FR2, or vice versa.
[0102] As a sub-embodiment of the above embodiment, the first measurement gap pattern is for FR1, the second measurement gap pattern is for FR2, and the at least one gap pattern further includes a third measurement gap pattern.
[0103] As a subsidiary embodiment of the above sub-embodiment, the third measurement gap pattern is for UE.
[0104] As a subsidiary embodiment of the above sub-embodiment, the third measurement gap pattern is for FR1.
[0105] As a subsidiary embodiment of the above sub-embodiment, the third measurement gap pattern is for FR2.
[0106] As an embodiment, a measurement gap pattern for UE includes: the measurement gap pattern is configured through the GapConfig field included in the gapUE field; or, the measurement gap pattern is configured through the GapConfig-r17 field, wherein the value of the gapType field is perUE.
[0107] As an embodiment, a measurement gap pattern for FR1 includes: the measurement gap pattern is configured through the GapConfig field included in the gapFR1 field; or, the measurement gap pattern is configured through the GapConfig-r17 field, wherein the value of the gapType field is perFR1.
[0108] As an embodiment, a measurement gap pattern for FR2 includes: the measurement gap pattern is configured through the GapConfig field included in the gapFR2 field; or, the measurement gap pattern is configured through the GapConfig-r17 field, wherein the value of the gapType field is perFR2.
[0109] As an embodiment, the RRC signaling configures at least one pre-configured measurement gap pattern for positioning for the second gap set.
[0110] As an embodiment, the second gap set includes at least one pre-configured measurement gap for positioning.
[0111] As an embodiment, the RRC signaling includes a PosMeasGapPreConfigToAddModList (pre-configured measurement gap list for positioning to be added and / or modified) field.
[0112] As a sub-embodiment of the above embodiment, the at least one pre-configured measurement gap mode for positioning is configured through a PosGapConfig-r17 (positioning gap configuration - version 17) field indicated by a MeasPosPreConfigGapId-r17 (measurement positioning pre-configuration identifier).
[0113] As an embodiment, the first node supports MUSIM and MUSIM gap mode.
[0114] As an embodiment, the RRC signaling configures at least one MUSIC gap mode.
[0115] Specifically, the RRC signaling configures i periodic MUSIM gap patterns and j non-periodic MUSIM gap patterns; wherein the value of i is one of {0, 1, 2, 3}, and the value of j is 0 or 1.
[0116] As an embodiment, the second gap set includes at least one MUSIM gap.
[0117] As an embodiment, the RRC signaling includes MUSIM-GapConfig (MUSIM gap configuration) IE.
[0118] As an embodiment, the RRC signaling is MUSIM-GapConfig IE.
[0119] As an embodiment, the RRC signaling includes a musim-GapToAddModList (MUSIM gap add / modify list) field.
[0120] As an embodiment, the RRC signaling includes a MUSIM-Gap domain.
[0121] As an embodiment, the RRC signaling includes a musim-AperiodicGap (MUSIM non-periodic gap) field.
[0122] As a sub-embodiment of the above two embodiments, the at least one MUSIC gap mode is configured through a musim-GapInfo (MUSIM gap information) field.
[0123] As an embodiment, when the parallel measurement gap pattern or the MUSIM gap pattern is configured, the pre-configured measurement gap pattern for positioning is not configured.
[0124] As an embodiment, when the MUSIM gap pattern or the pre-configured measurement gap pattern for positioning is configured, the parallel measurement gap pattern is not configured.
[0125] As an embodiment, all the gaps included in the second gap set are activated; wherein, whether a gap is activated refers to protocols TS 38.331 and TS38.133.
[0126] As an embodiment, there is no conflict (Collision) between all the gaps included in the second gap set, or all the gaps included in the second gap set are gaps retained after resolving conflicts between the gaps configured by the RRC signaling according to the rules in TS38.133.
[0127] As an embodiment, the RRC signaling includes MeasObjectNR (Measurement Object New Radio) IE.
[0128] As an embodiment, the RRC signaling configuration SMTC (SS (Synchronization Signal) / PBCH (Physical Broadcast Channel) block measurement timing configuration, synchronization signal / broadcast channel block measurement timing configuration).
[0129] As an embodiment, the second gap set for measurement includes: the second gap set is used for RRM.
[0130] As an embodiment, the second gap set for measurement includes: a gap in the second gap set is a measurement gap.
[0131] As an embodiment, the second gap set includes, for measurement: a gap in the second gap set is an SMTC opportunity.
[0132] As an embodiment, the second gap set for measurement includes: performing measurement in the second gap set.
[0133] As an embodiment, the measurement is an RRM measurement.
[0134] As an embodiment, the measurement is a layer three measurement.
[0135] As an embodiment, the measurement is for supporting MUSIM.
[0136] As an embodiment, the measuring is for supporting positioning.
[0137] As an embodiment, the priority of the measurement is lower than the random access process.
[0138] As an embodiment, the measurement has a higher priority than UL-SCH transmission or DL-SCH reception.
[0139] As an embodiment, the measurement is based on SSB (SS / PBCH block, synchronization signal / physical broadcast channel block).
[0140] As an embodiment, the measurement is based on CSI (Channel Status Information)-RS (Reference Signal).
[0141] As an embodiment, the second gap set includes, for measurement: transmission is restricted in the second gap set.
[0142] As an embodiment, the transmission restriction in the second gap set includes: the priority of the measurement is lower than the random access process, and the priority of the measurement is higher than UL-SCH transmission, or DL-SCH reception.
[0143] As a sub-embodiment of the above embodiment, in any gap included in the second gap set, except Msg3 and MSGA, no transmission is performed on the UL-SCH.
[0144] As a sub-embodiment of the above embodiment, in any gap included in the second gap set, if ra-ResponseWindow (random access response window), or, ra-ContentionResolutionTimer (random access contention resolution timer), or, msgB-ResponseWindow (message B response window) is running, monitor PDCCH; otherwise, do not monitor PDCCH and do not receive on DL-SCH.
[0145] As an embodiment, the transmission restriction in the second gap set includes: the measurement priority is lower than RACH-less (no random access channel) switching, and the measurement priority is higher than DL-SCH reception; wherein the RACH-less switching includes RACH-less LTM (L1 / L2-triggered mobility, layer 1 / layer 2 triggered mobility) cellswitch, or, terrestrial network (terrestrial network) RACH-less handover.
[0146] As a sub-embodiment of the above embodiment, in any gap included in the second gap set, if RACH-less switching is being performed, PDCCH is monitored; otherwise, PDCCH is not monitored and no reception is performed on DL-SCH.
[0147] As an embodiment, the first signaling is a protocol layer message below the RRC sublayer.
[0148] As an embodiment, the first signaling is physical layer signaling.
[0149] As an embodiment, the first signaling is PDCCH.
[0150] As an embodiment, the first signaling is DCI (Downlink Control Information).
[0151] As an embodiment, the first signaling is MAC CE.
[0152] As a sub-embodiment of the above embodiment, the MAC CE is a MeasurementGap cancellation MAC CE.
[0153] As a sub-embodiment of the above embodiment, the MAC CE is a MeasurementGap skip (measurement gap skip) MAC CE.
[0154] As an embodiment, the first signaling indicates cancellation of the first gap set, where the first gap set includes at least one gap.
[0155] As an embodiment, the second gap set includes at least one gap.
[0156] As an embodiment, any gap included in the second gap set includes at least one time slot in the time domain.
[0157] As an embodiment, any gap included in the second gap set includes a plurality of time slots that are continuous in the time domain.
[0158] As an embodiment, the first gap set is a subset of the second gap set.
[0159] As an embodiment, the first gap set is a proper subset of the second gap set.
[0160] As an embodiment, each of the slots included in the first slot set includes at least one time slot.
[0161] As an embodiment, each slot included in the second slot set includes at least one time slot.
[0162] As an embodiment, a slot in the first slot set is at least a partial time slot included in a slot in the second slot set in the time domain.
[0163] As an embodiment, the first signaling indicates cancellation of a first gap; wherein the first gap is a gap included in the first gap set, the first gap includes at least one time slot, and the at least one time slot included in the first gap belongs to a gap in the second gap set.
[0164] As an embodiment, the first signaling includes 1 bit, and the 1 bit indicates cancellation of the first gap set.
[0165] As an embodiment, the first signaling indicates cancellation of the first gap set, and the first gap set only includes the first gap.
[0166] As an embodiment, the first gap is a gap immediately following the first signaling, and the gap belongs to the second gap set.
[0167] As an embodiment, the first gap is a partial time slot included in a gap immediately following the first signaling, and the gap belongs to the second gap set.
[0168] As an embodiment, the first gap is a gap after a first time length has passed since the reception of the first signaling is completed, and the gap belongs to the second gap set.
[0169] As an embodiment, the first gap is a partial time slot included in a gap after a first time length has passed after the reception of the first signaling is completed, and the gap belongs to the second gap set.
[0170] As an embodiment, part of the time slots included in the one gap are time slots that are continuous in the time domain, and include the first time slot or the last time slot of the one gap.
[0171] As an embodiment, the first signaling indicates cancellation of the first gap set, and the first gap set includes multiple gaps; wherein the first signaling indicates the number of gaps included in the multiple gaps.
[0172] As an embodiment, the first gap is the first gap among the multiple gaps.
[0173] As an embodiment, the last gap among the plurality of gaps included in the first gap set is a gap included in the second gap set.
[0174] As an embodiment, the last slot of the plurality of slots included in the first slot set is a partial time slot of a slot included in the second slot set.
[0175] As an embodiment, any gap among the multiple gaps included in the first gap set except the first gap and the last gap is a gap included in the second gap set; wherein the multiple gaps included in the first gap set include more than two gaps.
[0176] As an embodiment, the multiple gaps included in the first gap set are adjacent in the time domain.
[0177] As an embodiment, the adjacent means that there is no gap belonging to the second gap set between any two gaps of the plurality of gaps included in the first gap set.
[0178] As an embodiment, the multiple gaps included in the first gap set are not adjacent in the time domain.
[0179] As an embodiment, the non-adjacent means that there is at least one gap belonging to the second gap set between any two gaps among the plurality of gaps included in the first gap set.
[0180] As an embodiment, the multiple gaps included in the first gap set are periodic in the time domain.
[0181] As an embodiment, the multiple gaps included in the first gap set belong to the same type of gaps.
[0182] As an embodiment, when any two gaps are configured by the same parameter domain, the two gaps are the same type of gaps; wherein the parameter domain is one of the GapConfig domain, the GapConfig-r17 domain, the PosGapConfig-17 domain, and the musim-GapInfo domain.
[0183] As an embodiment, the multiple gaps included in the first gap set are non-periodic in the time domain.
[0184] As an embodiment, the multiple gaps included in the first gap set do not belong to the same type of gaps.
[0185] As an embodiment, when any two gaps are configured by different parameter domains, the two gaps are not the same type of gaps; wherein the parameter domain is one of the GapConfig domain, the GapConfig-r17 domain, the PosGapConfig-17 domain, and the musim-GapInfo domain.
[0186] As an embodiment, the first signaling indicates a first priority, and one gap in the second gap set whose gap priority is lower than the first priority is cancelled; wherein the RRC signaling indicates the gap priority of one gap in the second gap set.
[0187] As a sub-embodiment of the above embodiment, the gap priority of a gap in the second gap set is indicated by a gapPriority-r17 (gap priority - version 17) field included in the GapConfig-r17 field included in the MeasGapConfig IE included in the RRC signaling.
[0188] As a sub-embodiment of the above embodiment, the gap priority of a gap in the second gap set is indicated by a musim-GapPriorityToAddModListExt field included in the MUSIM-GapConfig IE included in the RRC signaling.
[0189] As an embodiment, the gap priority of any gap included in the first gap set is lower than the first priority.
[0190] As an embodiment, the first signaling indicates a first mode, and the first mode indicates the gaps included in the first gap set.
[0191] As a sub-embodiment of the above embodiment, the first signaling configures and activates the first mode.
[0192] As a sub-embodiment of the above embodiment, the RRC signaling configures the first mode, and the first signaling activates the first mode.
[0193] As an embodiment, the first mode indicates a third gap set.
[0194] As an embodiment, the third gap set is for canceling at least part of the gaps included in the second gap set.
[0195] As an embodiment, the third set of gaps is for executing the first set of actions.
[0196] As an embodiment, the third set of gaps is periodic.
[0197] As an embodiment, the third gap is any gap included in the third gap set.
[0198] As an embodiment, the first signaling includes a first period field and a first offset field, and the first period field and the first offset field indicate the start time of the third gap.
[0199] As an embodiment, the first signaling includes a first duration field, and the first duration field indicates a measurement duration of the third gap.
[0200] As an embodiment, the first signaling includes a first repetition number field, and the first repetition number field indicates the number of gaps included in the third gap set.
[0201] As an embodiment, the fourth gap is any gap included in the second gap set.
[0202] As an embodiment, when the third slot conflicts with the fourth slot, one slot in the first slot set includes at least part of the time slots in the fourth slot.
[0203] As an embodiment, the conflict between the third gap and the fourth gap includes: the third gap and the fourth gap completely overlap in the time domain; wherein the fourth gap includes the third gap in the time domain.
[0204] As an embodiment, the conflict between the third gap and the fourth gap includes: the third gap and the fourth gap partially overlap in the time domain.
[0205] As an embodiment, the conflict between the third gap and the fourth gap includes: the third gap and the fourth gap overlap at least one time slot in the time domain.
[0206] As a sub-embodiment of the above three embodiments, one slot in the first slot set includes a portion of time slots in the fourth slot; wherein at least a portion of time slots in the fourth slot are time slots where the third slot and the fourth slot overlap with each other.
[0207] As an embodiment, the conflict between the third gap and the fourth gap includes: the third gap and the fourth gap completely overlap in the time domain; wherein the third gap includes the fourth gap in the time domain.
[0208] As an embodiment, the conflict between the third gap and the fourth gap includes: a distance between the third gap and the fourth gap is less than or equal to a first threshold; wherein the first signaling indicates the first threshold.
[0209] As a sub-embodiment of the above two embodiments, one slot in the first slot set includes all time slots of the fourth slot.
[0210] As an embodiment, the first threshold is an integer number of milliseconds.
[0211] As an embodiment, the first threshold is 4 milliseconds.
[0212] As an embodiment, the distance between the third gap and the fourth gap is less than or equal to the first threshold, including: the time difference between the end time of the third gap and the start time of the fourth gap is less than or equal to the first threshold; wherein, the third gap is earlier than the fourth gap in the time domain.
[0213] As an embodiment, the distance between the third gap and the fourth gap is less than or equal to the first threshold, including: the time difference between the end time of the fourth gap and the start time of the third gap is less than or equal to the first threshold; wherein the third gap is later than the fourth gap in the time domain.
[0214] As an embodiment, the first signaling includes a first bitmap, and the first bitmap indicates the first mode.
[0215] As an embodiment, the first bitmap includes P bits, and the value of P is a positive integer.
[0216] As an embodiment, the first bitmap indicates whether P gaps after the reception of the first signaling is completed are cancelled; wherein the P gaps belong to the second gap set.
[0217] As an embodiment, the first bitmap indicates whether P gaps after a first time length after the reception of the first signaling is completed are cancelled.
[0218] As an embodiment, the P gaps are gaps that are continuous in the time domain and are included in the second gap set.
[0219] As an embodiment, the P gaps are gaps that are non-continuous in the time domain and are included in the second gap set.
[0220] As an embodiment, the gap priorities of the P gaps are lower than the first priority.
[0221] As an embodiment, the pth bit of the first bitmap is set to 1, indicating that the first gap set includes the pth gap among the P gaps; wherein the value of p is a positive integer from 1 to P.
[0222] As an embodiment, the pth bit of the first bitmap is set to 0, indicating that the first gap set includes the pth gap among the P gaps; wherein the value of p is a positive integer from 1 to P.
[0223] As an embodiment, the number of gaps included in the first gap set is equal to the number of bits set to 1 in the first bitmap.
[0224] As an embodiment, the number of gaps included in the first gap set is equal to the number of bits set to 0 in the first bitmap.
[0225] As an embodiment, the canceling the first gap set includes: canceling the measurement in the first gap set.
[0226] As an embodiment, the canceling of the first gap set includes: not performing the measurement in the first gap set.
[0227] As an embodiment, canceling the first gap set includes: executing the first action set in the first gap set.
[0228] As an embodiment, the first action set includes at least one of sending HARQ feedback, sending SRS, sending on UL-SCH and receiving on DL-SCH.
[0229] As an embodiment, the UL-SCH and the DL-SCH are transport channels.
[0230] As an embodiment, the first action set includes sending a SR (Scheduling Request).
[0231] As an embodiment, the first action set includes sending CSI.
[0232] As an embodiment, the first action set includes monitoring PDCCH.
[0233] As a sub-embodiment of the above embodiment, the first node is in an active time of DRX.
[0234] As an embodiment, the first node monitors the PDCCH during the active time of DRX.
[0235] As an embodiment, the monitoring of the PDCCH includes monitoring the PDCCH on a serving cell included in the DRX group.
[0236] As an embodiment, the monitoring of PDCCH is monitoring the PDCCH on a serving cell included in the DRX group.
[0237] As an embodiment, the active time of the DRX is for a serving cell in a DRX group.
[0238] As an embodiment, when the first node is configured with DRX, the first node monitors the PDCCH only during the active time of the DRX.
[0239] As an embodiment, the active time of the DRX includes the time included in the first gap set.
[0240] As an embodiment, the active time of the DRX includes the running time of a drx-onDurationTimer (discontinuous reception on-duration timer) or a drx-InactivityTimer (discontinuous reception inactivity timer) configured for the one DRX group.
[0241] As an embodiment, the active time of the DRX includes the running time of the drx-RetransmissionTimerDL (discontinuous reception downlink retransmission timer), or the drx-RetransmissionTimerUL (discontinuous reception uplink retransmission timer), or the drx-RetransmissionTimerSL (discontinuous reception sidelink retransmission timer) on any service cell included in the DRX group.
[0242] As an embodiment, the active time of the DRX includes the time when ra-ContentionResolutionTimer (random access contention resolution timer) or msgB-ResponseWindow (message B response window) is running.
[0243] As an embodiment, the active time of the DRX includes the time during which an SR is sent on a PUCCH (Physical Uplink Control Channel) and is pending for processing.
[0244] As an embodiment, the active time of the DRX includes the time when a PDCCH indicating a new transmission addressed to a C-RNTI (Cell-Radio Network Temporary Identifier) of a MAC entity has not been received after successfully receiving a random access response; wherein the random access preamble targeted by the random access response is not selected by the MAC entity from a contention-based random access preamble.
[0245] As an embodiment, the active time of the DRX includes the time of an ongoing RACH-less LTM cell switch.
[0246] As an embodiment, the active time of the DRX includes the time when the ground network is performing RACH-less switching.
[0247] As an embodiment, the monitoring includes searching.
[0248] As an embodiment, the monitoring of PDCCH includes: determining whether the PDCCH exists through energy monitoring.
[0249] As an embodiment, the monitoring of PDCCH includes: determining whether the PDCCH exists through coherent detection.
[0250] As an embodiment, the monitoring of PDCCH includes: determining whether the PDCCH exists through broadband detection.
[0251] As an embodiment, the monitoring of PDCCH includes: determining whether the PDCCH exists through maximum likelihood detection.
[0252] As an embodiment, the monitoring of PDCCH includes: determining whether the PDCCH exists through blind decoding detection.
[0253] Example 2
[0254] 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., a backhaul link). The XnAP protocol of the Xn interface is used to transmit control plane messages of the wireless network, and the user plane protocol of the Xn interface is used to transmit user plane data. 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, a sending and receiving node) or some other suitable term. In a NTN (Non Terrestrial Network, a non-terrestrial / satellite network) network, gNB 203 may be a satellite, an aircraft, or a ground base station relayed by a satellite. gNB203 provides an access point to 5GC / EPC210 for UE201.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 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.
[0255] As an embodiment, the UE201 corresponds to the first node in this application.
[0256] As an embodiment, the gNB203 corresponds to the second node in this application.
[0257] As an embodiment, the UE201 is a user equipment.
[0258] As an embodiment, the gNB203 is a macro cell base station.
[0259] As an embodiment, the gNB203 is a micro cell base station.
[0260] As an embodiment, the gNB203 is a pico cell base station.
[0261] As an embodiment, the gNB203 is a home base station (Femtocell).
[0262] As an embodiment, the gNB203 is a base station device that supports large delay difference.
[0263] As an embodiment, the gNB203 is a flying platform device.
[0264] As an embodiment, the gNB203 is a satellite device.
[0265] As an embodiment, the gNB203 is a base station device that supports large delay difference.
[0266] As an embodiment, the gNB203 is a testing device (e.g., a transceiver that simulates some functions of a base station, a signaling tester).
[0267] As an embodiment, the wireless link from the UE201 to the gNB203 is an uplink, and the uplink is used to perform uplink transmission.
[0268] As an embodiment, the wireless link from the UE241 to the gNB203 is an uplink, and the uplink is used to perform uplink transmission.
[0269] As an embodiment, the wireless link from the gNB203 to the UE201 is a downlink, and the downlink is used to perform downlink transmission.
[0270] As an embodiment, the wireless link from the gNB203 to the UE241 is a downlink, and the downlink is used to perform downlink transmission.
[0271] As an embodiment, the UE201 and the gNB203 are connected via a Uu air interface.
[0272] As an embodiment, the UE241 and the gNB203 are connected via a Uu air interface.
[0273] As an embodiment, the UE201 and the UE241 are connected via a PC5 air interface.
[0274] Example 3
[0275] 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 retransmits lost data packets through ARQ (Automatic Repeat Request). The RLC sublayer 303 also provides duplicate data packet detection and protocol error detection. The MAC sublayer 302 provides mapping between logical channels and transport channels and multiplexing of logical channels. 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. 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 flows and data radio bearers 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.).
[0276] As an embodiment, the PDCP 304 sends data to the RLC 303 or receives data from the RLC 303 through an RLC channel.
[0277] As an embodiment, the PDCP354 sends data to the RLC353 or receives data from the RLC353 through the RLC channel.
[0278] As an embodiment, the RLC 303 sends data to the MAC 302 or receives data from the MAC 302 through a logical channel.
[0279] As an embodiment, the RLC353 sends data to the MAC352 or receives data from the MAC352 through a logical channel.
[0280] As an embodiment, the MAC 302 sends data to the PHY 301 or receives data from the PHY 301 through a transmission channel.
[0281] As an embodiment, the MAC 352 sends data to the PHY 351 or receives data from the PHY 351 through a transmission channel.
[0282] As an embodiment, the first receiver is used for data transmission from a bottom layer to an upper layer.
[0283] As an embodiment, the first transmitter is used for data transmission from an upper layer to a lower layer.
[0284] As a sub-embodiment of the above two embodiments, the upper layer and the bottom layer are adjacent layers.
[0285] As an example, Figure 3 The wireless protocol architecture in is applicable to the first node in this application.
[0286] As an example, Figure 3 The wireless protocol architecture in is applicable to the second node in this application.
[0287] As an embodiment, the RRC signaling in the present application is generated in the RRC sublayer 306.
[0288] As an embodiment, the first signaling in the present application is generated in the PHY301 or the PHY351.
[0289] As an embodiment, the first signaling in the present application is generated by the MAC302 or the MAC352.
[0290] As an embodiment, the L2 layer 305 or 355 belongs to a higher layer.
[0291] As an embodiment, the RRC sublayer 306 in the L3 layer belongs to a higher layer.
[0292] Example 4
[0293] 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.
[0294] 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.
[0295] 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.
[0296] 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 FEC (forward error correction) at the second communication device 410, as well as mapping of signal constellations based on various modulation schemes (e.g., BPSK (binary phase shift keying), QPSK (quadrature phase shift keying), M-PSK (M phase shift keying), M-QAM (M quadrature amplitude modulation)). 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 IFFT (inverse fast Fourier transform) 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.
[0297] 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 FFT (Fast Fourier Transform) 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 with the first communication device 450 as the destination. 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, control signal processing to recover higher 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.
[0298] 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.
[0299] 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.
[0300] 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 RRC signaling, the RRC signaling configures a second gap set, the second gap set is for measurement; receives first signaling, the first signaling indicates cancellation of a first gap set, the first gap set includes at least one gap, one gap in the first gap set includes at least one time slot of one gap in the second gap set in the time domain; monitors PDCCH during the active time of DRX, the active time of DRX includes the time included in the first gap set; wherein any gap in the first gap set includes at least one time slot; the cancellation of the first gap set includes: performing a first action set in the first gap set, the first action set including sending HARQ feedback, reporting SRS, sending on UL-SCH and receiving on DL-SCH at least one; the first node is configured with DRX.
[0301] As an embodiment, the first communication device 450 apparatus includes: a memory storing a computer-readable instruction program, the computer-readable instruction program generates actions when executed by at least one processor, the actions including: receiving RRC signaling, the RRC signaling configuring a second gap set, the second gap set being for measurement; receiving first signaling, the first signaling indicating cancellation of a first gap set, the first gap set including at least one gap, one gap in the first gap set including at least one time slot of one gap in the second gap set in the time domain; monitoring PDCCH during the active time of DRX, the active time of DRX including the time included in the first gap set; wherein any gap in the first gap set includes at least one time slot; the cancellation of the first gap set includes: executing a first action set in the first gap set, the first action set including sending HARQ feedback, reporting SRS, sending on UL-SCH and receiving on DL-SCH at least one; the first node is configured with DRX.
[0302] As an embodiment, the second communication device 410 device includes: at least one processor and at least one memory, the at least one memory includes computer program code; the at least one memory and the computer program code are configured to be used with the at least one processor. The second communication device 410 device at least: sends RRC signaling, the RRC signaling configures a second gap set, the second gap set is for measurement; sends a first signaling, the first signaling indicates to cancel a first gap set, the first gap set includes at least one gap, one gap in the first gap set includes at least one time slot of one gap in the second gap set in the time domain; wherein, PDCCH is monitored during the active time of DRX; the active time of DRX includes the time included in the first gap set; any gap in the first gap set includes at least one time slot; the cancellation of the first gap set includes: a first action set is executed in the first gap set, the first action set includes sending HARQ feedback, reporting SRS, sending on UL-SCH and receiving on DL-SCH at least one; the recipient of the RRC signaling is configured with DRX.
[0303] As an embodiment, the second communication device 410 apparatus includes: a memory storing a computer-readable instruction program, the computer-readable instruction program generates an action when executed by at least one processor, the action including: sending RRC signaling, the RRC signaling configuring a second gap set, the second gap set being for measurement; sending a first signaling, the first signaling indicating cancellation of a first gap set, the first gap set including at least one gap, a gap in the first gap set including at least one time slot of a gap in the second gap set in the time domain; wherein, PDCCH is monitored during the active time of DRX; the active time of DRX includes the time included in the first gap set; any gap in the first gap set includes at least one time slot; the cancellation of the first gap set includes: a first action set is executed in the first gap set, the first action set including sending HARQ feedback, reporting SRS, sending on UL-SCH and receiving on DL-SCH at least one; the recipient of the RRC signaling is configured with DRX.
[0304] As an embodiment, the first communication device 450 corresponds to the first node in this application.
[0305] As an embodiment, the second communication device 410 corresponds to the second node in this application.
[0306] As an embodiment, the first communication device 450 is a user equipment.
[0307] As an embodiment, the first communication device 450 is a layer 3 relay node.
[0308] As an embodiment, the first communication device 450 is a RSU (Road Side Unit).
[0309] As an embodiment, the second communication device 410 is a base station.
[0310] As an embodiment, the second communication device 410 is a distribution unit of a base station.
[0311] As an embodiment, the second communication device 410 is a piece of code in a distributed unit of a base station.
[0312] As an embodiment, at least one of the antenna 452, the receiver 454, the multi-antenna reception processor 458, the reception processor 456 or the controller / processor 459 is used to receive the RRC signaling in the present application.
[0313] 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.
[0314] 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 RRC signaling in the present application.
[0315] 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 signaling in the present application.
[0316] Example 5
[0317] Embodiment 5 illustrates a wireless signal transmission flow chart between a first node and a second node according to an embodiment of the present application, as shown in the attached figure. Figure 5 As shown in the attached Figure 5 In the example, the first node N51 and the second node N52 communicate via an air interface. It should be noted that the order in this example does not limit the signal transmission order and implementation order in this application.
[0318] for First node N51In step S511, RRC signaling is received; in step S512, first signaling is received; in step S513, PDCCH is monitored during the active time of DRX.
[0319] for Second node N52 In step S521, RRC signaling is sent; in step S522, first signaling is sent.
[0320] In Example 5, the first node N51 receives RRC signaling, which configures a second gap set, and the second gap set is for measurement; receives first signaling, and the first signaling indicates cancellation of a first gap set, the first gap set includes at least one gap, and a gap in the first gap set includes at least one time slot of a gap in the second gap set in the time domain; monitors PDCCH during the active time of DRX, and the active time of DRX includes the time included in the first gap set; wherein any gap in the first gap set includes at least one time slot; the cancellation of the first gap set includes: executing a first action set in the first gap set, and the first action set includes sending HARQ feedback, reporting SRS, sending on UL-SCH and receiving on DL-SCH at least one; the first node is configured with DRX.
[0321] As an embodiment, the RRC signaling is received via an air interface.
[0322] As an embodiment, the first signaling is received via an air interface.
[0323] As an embodiment, the air interface is a Uu interface.
[0324] As an embodiment, the air interface is a PC5 interface.
[0325] As an embodiment, the first node N51 is a UE.
[0326] As an embodiment, the first node N51 is a terminal.
[0327] As an embodiment, the second node N52 is a base station.
[0328] As an embodiment, the second node N52 is a base station maintaining a service cell of the first node N51.
[0329] As an embodiment, the second node N52 is a TRP (Transmit / Receive Point) of a service cell of the first node N51.
[0330] As an embodiment, the RRC signaling configures the second gap set for measurement.
[0331] As an embodiment, the first signaling is not received, and the first node N51 is restricted from transmitting on the second gap set.
[0332] As an embodiment, the first signaling is used to cancel some gaps included in the second gap set configured by the RRC signaling.
[0333] As an embodiment, the first gap set includes the partial gaps included in the second gap set that are cancelled by the first signaling indication.
[0334] As an embodiment, before receiving the first signaling, the first node N51 is restricted in transmission on the first gap set.
[0335] As an embodiment, the first signaling cancels transmission restriction in the first gap set, but for a scenario in which DRX is configured, whether to monitor PDCCH in the gaps included in the first gap set is restricted by DRX.
[0336] As an embodiment, before receiving the first signaling, the time included in the first gap set does not belong to the active time of the DRX.
[0337] As an embodiment, the second node N52 defines the time included in the first gap set as the active time of the DRX through the first signaling indication.
[0338] As an embodiment, the second node N52 defines the time between the first gap and the last gap included in the first gap set as the active time of the DRX through the first signaling indication; wherein the first gap set includes multiple gaps.
[0339] As an embodiment, the second node N52 indicates through the first signaling that the first node N51 is able to perform the first action set at a time included in the first gap set.
[0340] As an embodiment, at least part of the time included in the first gap set belongs to the active time of the DRX.
[0341] As an embodiment, the first gap set and the active time of the DRX have overlapping time in the time domain.
[0342] As a sub-embodiment of the above embodiment, before receiving the first signaling, the first node N51 does not monitor the PDCCH during the overlapping time of the first gap set and the active time of the DRX.
[0343] As a sub-embodiment of the above embodiment, after receiving the first signaling, the first node N51 monitors the PDCCH during the overlapping time of the first gap set and the active time of the DRX.
[0344] As an embodiment, the second node N52 sends the PDCCH after step S522.
[0345] As an embodiment, the first node N51 monitors the PDCCH at a time included in the first gap set.
[0346] As an embodiment, the first node N51 monitors the PDCCH during the overlapping time of the first gap set and the active time of the DRX.
[0347] As an embodiment, the first node N51 performs the first action set at the time included in the first gap set.
[0348] As an embodiment, the first node N51 performs the first action set at the overlapping time of the first gap set and the active time of the DRX.
[0349] Example 6
[0350] Embodiment 6 illustrates a schematic diagram of the relationship between the first gap set and the second gap set according to an embodiment of the present application, as shown in the attached figure. Figure 6 As shown in the attached Figure 6 In the figure, the rectangular boxes filled with forward slashes represent gaps in the first gap set, and the rectangular boxes filled with thick solid lines represent gaps in the second gap set.
[0351] As an embodiment, a gap in the first gap set is a gap in the second gap set in the time domain.
[0352] As an embodiment, a slot in the first slot set includes a partial time slot of a slot in the second slot set in the time domain.
[0353] As an embodiment, a slot in the first slot set is composed of all time slots included in a slot in the second slot set in the time domain.
[0354] As an embodiment, any two gaps included in the first gap set have the same duration, wherein the first gap set includes at least two gaps.
[0355] As an embodiment, a slot in the first slot set is composed of a partial time slot included in a slot in the second slot set in the time domain.
[0356] As an embodiment, at least two gaps included in the first gap set have different durations, wherein the first gap set includes at least two gaps.
[0357] As an embodiment, when a gap in the first gap set is composed of a partial time slot included in a gap in the second gap set in the time domain, the partial time slot is located at the beginning of the gap in the second gap set or the partial time slot is located at the end of the gap in the second gap set.
[0358] In case A of embodiment 6, the first gap set includes 3 gaps, wherein the first gap includes the last part of the time slot of a gap included in the second gap set, the second gap is a gap included in the second gap set, and the third gap includes the beginning part of the time slot of a gap included in the second gap set.
[0359] In case B of embodiment 6, the first gap set includes 3 gaps, wherein the first gap includes the last partial time slot of a gap included in the second gap set, and the second and third gaps are respectively a gap included in the second gap set.
[0360] In case C of embodiment 6, the first gap set includes 3 gaps, wherein the first and second gaps are respectively a gap included in the second gap set, and the third gap includes a starting part time slot of a gap included in the second gap set.
[0361] Example 7
[0362] Embodiment 7 illustrates a schematic diagram of a second gap set according to an embodiment of the present application, as shown in the attached figure. Figure 7 As shown in the attached Figure 7 In FIG. 1 , the thick solid rectangular box represents the gaps in the second gap set.
[0363] As an embodiment, the RRC signaling is the measurement configuration parameter, and the parameter of the measurement configuration indicates the period of the gaps included in the second gap set, the starting position and duration in the time domain.
[0364] As an embodiment, the parameters configured for the measurement include periods of the same type of gaps included in the second gap set.
[0365] As an embodiment, the parameter configured for the measurement indicates a start time of each gap included in the second gap set.
[0366] As an embodiment, the parameters configured for the measurement include a duration of each gap included in the second gap set.
[0367] As an embodiment, the second gap set includes at least Figure 7 Gap #1, Gap #2 and Gap #3 in the.
[0368] As an embodiment, the gap #1, the gap #2 and the gap #3 are the same type of gaps.
[0369] As an embodiment, the RRC signaling configures a first type of gap, and the first type of gap includes the gap #1, the gap #2 and the gap #3.
[0370] As an embodiment, the first type of gap is for RRM measurement.
[0371] As an embodiment, the RRC signaling configures the parameters of the first type of gap for the measurement.
[0372] As an embodiment, the mgrp (measurement gap repetition period) field included in the RRC signaling indicates the period of the first type of gap.
[0373] As an embodiment, the mgl (measurement gap length) field included in the RRC signaling indicates the duration of the first type of gap.
[0374] As an embodiment, the gapOffset (gap offset) field and the mgta (measurement gap timing advance) field included in the RRC signaling indicate the start time of the first type of gap.
[0375] As a sub-embodiment of the above three embodiments, the mgl domain, the mgrp domain, the mgta domain, and the gapOffset domain are located in the GapConfig domain included in the RRC signaling; wherein, the mgl domain, the mgrp domain, the mgta domain, and the gapOffset domain have no suffix.
[0376] As a sub-embodiment of the above three embodiments, the mgl domain, the mgrp domain, the mgta domain and the gapOffset domain are located in the GapConfig-r17 domain included in the RRC signaling; wherein the suffixes of the mgl domain, the mgrp domain, the mgta domain and the gapOffset domain are omitted.
[0377] As a sub-embodiment of the above three embodiments, the mgl domain, the mgrp domain, the mgta domain, and the gapOffset domain are located in the PosGapConfig-17 domain included in the RRC signaling; wherein the suffixes of the mgl domain, the mgrp domain, the mgta domain, and the gapOffset domain are omitted.
[0378] As an embodiment, the gap #2 and the gap #1 or the gap #3 are not gaps of the same type, and the first type of gaps does not include the gap #2.
[0379] As an embodiment, the RRC signaling configures the second type of gap.
[0380] As an embodiment, the first type of gaps are the gap #1 and the gap #3, and the second type of gap is the gap #2.
[0381] As an embodiment, the first type of gap is the gap #2, and the second type of gap is the gap #1 and the gap #3.
[0382] As an embodiment, the first type of gap and the second type of gap are configured differently in the parameters of the measurement configuration.
[0383] As an embodiment, the second type of gap is for MUSIM.
[0384] As an embodiment, the RRC signaling configures the parameters of the second type of gap for the measurement.
[0385] As an embodiment, the musim-GapLength (MUSIM gap length) field included in the RRC signaling indicates the duration of the second type of gap; wherein the musim-GapLength field is located in the musim-GapInfo field included in the MUSIM-Gap field or the musim-AperiodicGap field.
[0386] As an embodiment, the musim-GapRepetitionAndOffset (gap repetition period and offset) field included in the RRC signaling indicates the period and the start time of the second type of gap; wherein the second type of gap is a periodic MUSIC gap, and the musim-GapRepetitionAndOffset field is located in the musim-GapInfo field included in the MUSIM-Gap field.
[0387] As an embodiment, the musim-Starting-SFN-AndSubframe (gap starting SFN (System Frame Number, system frame number) and subframe) field included in the RRC signaling indicates the starting time of the second type of gap; wherein, the second type of gap is an aperiodic MUSIC gap, and the musim-Starting-SFN-AndSubframe field is located in the musim-GapInfo field included in the musim-AperiodicGap field.
[0388] As an embodiment, the second gap set includes at least one SMTC opportunity.
[0389] As a sub-embodiment of the above embodiment, at least one slot included in the second slot set is an SMTC opportunity.
[0390] As a sub-embodiment of the above embodiment, at least one gap included in the second gap set is for measurement at at least one SMTC opportunity.
[0391] As an embodiment, the at least one SMTC opportunity is periodic and has the same SMTC measurement duration.
[0392] As an embodiment, the first type of gap is for performing SSB-based RRM measurement at the at least one SMTC opportunity.
[0393] As an embodiment, the duration of the first type of gap is greater than the SMTC measurement duration.
[0394] As an embodiment, the first type of gap is the at least one SMTC opportunity.
[0395] As an embodiment, the RRC signaling includes the smtc1 domain.
[0396] As a sub-embodiment of the above embodiment, the start time of an SMTC opportunity is indicated by the periodicityAndOffset field included in the smtc1 field; the SMTC measurement duration is indicated by the duration field included in the smtc1 field.
[0397] As an embodiment, the RRC signaling includes the smtc1 domain and the smtc2 domain; wherein the smtc1 domain and the smtc2 domain belong to the same MeasObjectNR IE.
[0398] As a sub-embodiment of the above embodiment, the start time of the SMTC opportunity is indicated by the periodicity field included in the smtc2 field and the offset value derived from the periodicityAndOffset field included in the smtc1 field; the SMTC measurement duration is indicated by the duration field included in the smtc1 field.
[0399] As an embodiment, the RRC signaling includes the smtc1 domain and the smtc2-LP domain.
[0400] As a sub-embodiment of the above-mentioned embodiment, the start time of the SMTC opportunity is indicated by the periodicity field included in the smtc2-LP field and the offset value derived from the periodicityAndOffset field included in the smtc configuration corresponding to the frequency of the cell indicated by the pci-List field; the SMTC measurement duration is indicated by the duration field included in the smtc configuration corresponding to the frequency of the cell indicated by the pci-List field.
[0401] As an embodiment, the RRC signaling includes the smtc1 domain and the smtc3list domain; wherein, the smtc1 domain and the smtc3list domain belong to the same MeasObjectNR IE, and the smtc3list domain is associated with a maximum of four SSB-MTC3 domains.
[0402] As a sub-embodiment of the above embodiment, the start time of the SMTC opportunity is indicated by the periodicityAndOffset field included in the SSB-MTC3 field; the SMTC measurement duration is indicated by the duration field included in the SSB-MTC3 field.
[0403] As an embodiment, the RRC signaling includes the smtc1 domain and the smtc4list domain; wherein, the smtc1 domain and the smtc4list domain belong to the same MeasObjectNR IE, and the smtc4list domain is associated with a maximum of three SSB-MTC4 domains.
[0404] As a sub-embodiment of the above embodiment, the start time of the SMTC opportunity is indicated by the offset field included in the SSB-MTC4 field and the periodicity value derived from the periodicityAndOffset field included in the smtc1 field; the SMTC measurement duration is indicated by the duration field included in the smtc1 field.
[0405] As an embodiment, the second gap set includes periodic gaps, such as Figure 7 shown.
[0406] As an embodiment, all the gaps included in the second gap set have the same duration.
[0407] As a sub-embodiment of the above two embodiments, the gaps included in the second gap set are of the same type.
[0408] As a sub-embodiment of the above two embodiments, the gaps in the second gap set are configured by the same set of configuration parameters.
[0409] As an embodiment, the second gap set includes the first type of gaps and the second type of gaps, the first type of gaps and the second type of gaps have the same duration and period; the start time of a gap in the first type of gaps and the start time of a gap in the second type of gaps differ by exactly one of the periods; wherein a gap in the first type of gaps and a gap in the second type of gaps are adjacent.
[0410] As an embodiment, the second gap set includes non-periodic gaps.
[0411] As an embodiment, the second gap set includes at least two gaps having different durations.
[0412] As a sub-embodiment of the above two embodiments, the gaps included in the second gap set are not of the same type.
[0413] As a sub-embodiment of the above two embodiments, the gaps in the second gap set are configured by at least two groups of configuration parameters.
[0414] As an embodiment, a gap included in the second gap set is an aperiodic MUSIM gap configured by the musim-GapInfo field included in the musim-AperiodicGap field.
[0415] Example 8
[0416] Embodiment 8 illustrates a schematic diagram of the relationship between the first time window, the first gap set and the second gap set according to an embodiment of the present application, as shown in the attached figure. Figure 8 Attached Figure 8 In the figure, the rectangular boxes filled with forward slashes represent gaps in the first gap set, and the rectangular boxes filled with thick solid lines represent gaps in the second gap set.
[0417] As an embodiment, the first signaling indicates a first time window.
[0418] As an embodiment, the first signaling indicates the start time and duration of the first time window.
[0419] As an embodiment, the first signaling implicitly indicates the start time of the first time window.
[0420] As a sub-embodiment of the above embodiment, the first time window starts with the first symbol after the end of reception (endofreception) of the first signaling.
[0421] As an embodiment, the first signaling display indicates the start time of the first time window.
[0422] As an embodiment, the start time of the first time window is no earlier than the end of the reception of the first signaling.
[0423] As an embodiment, the first gap set includes time gaps where the first time window and the second gap set overlap in the time domain.
[0424] As an embodiment, any gap included in the first gap set is within the first time window, and any gap included in the first gap set includes at least a partial time slot of a gap included in the second gap set.
[0425] As an embodiment, any gap included in the first gap set is within the first time window, and any gap included in the first gap set is composed of at least a partial time slot of a gap included in the second gap set.
[0426] The accompanying drawings of Example 8 show the gaps marked as 1, 2, ..., K included in the second gap set, where K is a positive integer greater than 2.
[0427] In case A of embodiment 8, the starting time of the first time window is the first symbol after the reception of the first signaling is completed, and the first time window includes two consecutive gaps marked as 1 and 2 included in the second gap set, and the two consecutive gaps constitute the first gap set.
[0428] In situation B of embodiment 8, the starting time of the first time window is the first symbol after the reception of the first signaling is completed, and the first time window includes the starting part of the time slots included in the gap marked as 1 and the gap marked as 2 included in the second gap set, and the starting part of the time slots included in the gap marked as 1 and the gap marked as 2 constitute the first gap set.
[0429] In case C of Example 8, the start time of the first time window is indicated by the first signaling display, and the start time of the first time window is within the gap marked as 1 included in the second gap set. The first time window includes the last part of the time slot of the gap marked as 1 and the gap marked as 2 included in the second gap set, and the last part of the time slot of the gap marked as 1 and the gap marked as 2 constitute the first gap set.
[0430] Example 9
[0431] Embodiment 9 illustrates a schematic diagram of the relationship between the first signaling, the first time length and the first gap set according to an embodiment of the present application, as shown in the attached figure. Fig. 9 shown.
[0432] As an embodiment, the first gap belonging to the second gap set after the first time length has elapsed since the reception of the first signaling is completed is the first gap in the first gap set.
[0433] As an embodiment, the start time of the first gap in the first gap set is no less than the first time length from the end of the reception of the first signaling.
[0434] As an embodiment, the start time of any gap in the first gap set is no less than the first time length from the end of the reception of the first signaling.
[0435] As a sub-embodiment of the above two embodiments, the end of receiving the first signaling is the end of receiving the first PDCCH; wherein the first signaling is the first PDCCH.
[0436] As a sub-embodiment of the above two embodiments, the end of receiving the first signaling is the end of sending PUCCH; wherein the PUCCH carries HARQ feedback for the first signaling; the first signaling is carried in PDSCH, and the first signaling is MAC CE.
[0437] As an embodiment, the start time of a gap is the start time of the first time slot among at least one time slot included in the gap.
[0438] As an embodiment, the start time of a gap is the start time of a subframe in which the first time slot of at least one time slot included in the gap is located.
[0439] As an embodiment, the first time length is configurable.
[0440] As an embodiment, the first time length is preconfigured.
[0441] As an embodiment, the first time length is fixed.
[0442] As an embodiment, the first time length is 0.
[0443] As an embodiment, the first time length is greater than 0.
[0444] As an embodiment, the first time length includes an integer number of milliseconds.
[0445] As an embodiment, the first time length includes an integer number of symbols.
[0446] As an embodiment, the start time of the first gap in the first gap set is not less than a first time length from the end of the reception of the first signaling; wherein the first signaling indicates the first time length.
[0447] In case A of embodiment 9, the first gap occurring after the first signaling is not less than the first time length from the reception end interval of the first signaling, so the first gap in the first gap set is the first gap occurring after the first signaling.
[0448] In case B of embodiment 9, the first gap appearing after the first signaling is less than the first time length from the reception end interval of the first signaling, so the first gap in the first gap set is the second gap appearing after the first signaling.
[0449] As an embodiment, the first time length is used for terminal processing.
[0450] As an embodiment, the first time length is related to terminal capabilities.
[0451] As a sub-embodiment of the above embodiment, the base station configures the first time length according to the capability reported by the terminal.
[0452] As an embodiment, the first time length is related to the terminal type.
[0453] As an embodiment, the end time of the first time length is exactly located within a gap included in the second gap set.
[0454] As an embodiment, the second gap set includes a gap that just includes the end time of the first time length.
[0455] As a sub-embodiment of the above embodiment, the first gap included in the first gap set is composed of the second half of the gap that just includes the end time of the first time length.
[0456] As a sub-embodiment of the above embodiment, the first gap set does not include the gap that just includes the end time of the first time length, and the first gap included in the first gap set is the gap after the gap that just includes the end time of the first time length.
[0457] Example 10
[0458] Embodiment 10 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 figure. Fig.10 shown.
[0459] In the attached Fig.10 In the embodiment, the first node processing device 1000 includes a first receiver 1001; the first node 1000 is a terminal, or the first node 1000 is a UE.
[0460] In embodiment 10, the first receiver 1001 receives RRC signaling, the RRC signaling configures a second gap set, the second gap set is for measurement; receives first signaling, the first signaling indicates cancellation of a first gap set, the first gap set includes at least one gap, and a gap in the first gap set includes at least one time slot of a gap in the second gap set in the time domain; monitors PDCCH during the active time of DRX, the active time of DRX includes the time included in the first gap set; wherein any gap in the first gap set includes at least one time slot; the cancellation of the first gap set includes: executing a first action set in the first gap set, the first action set including sending HARQ feedback, reporting SRS, sending on UL-SCH and receiving on DL-SCH at least one; the first node is configured with DRX.
[0461] As an embodiment, one of the gaps in the first gap set is a partial time slot included in a gap in the second gap set in the time domain; wherein, the partial time slot is located at the beginning of the one of the gaps in the second gap set or the partial time slot is located at the end of the one of the gaps in the second gap set.
[0462] As an embodiment, a slot in the first slot set is all the time slots included in a slot in the second slot set in the time domain.
[0463] As an embodiment, the RRC signaling is the measurement configuration parameter, and the parameter of the measurement configuration indicates the period of the gaps included in the second gap set, the starting position and duration in the time domain.
[0464] As an embodiment, the first signaling indicates a first time window, and the first gap set includes time gaps where the first time window and the second gap set overlap in the time domain.
[0465] As an embodiment, the first signaling is PDCCH, or the first signaling is MAC CE.
[0466] As an embodiment, the time interval between the start time of the first gap in the first gap set and the end of reception of the first signaling is not less than a first time length; wherein the first time length is configurable, or the first time length is fixed.
[0467] As an embodiment, the time interval between the start time of the first gap in the first gap set and the end of reception of the first signaling is not less than a first time length; wherein, the first time length is configured, or, the first time length is fixed; the end of reception of the first signaling is the end of PDCCH reception; wherein, the first signaling is the PDCCH.
[0468] As an embodiment, the time interval between the start time of the first gap in the first gap set and the end of reception of the first signaling is not less than a first time length; wherein the first time length is configured, or the first time length is fixed; the end of reception of the first signaling is the end of PUCCH transmission; wherein the PUCCH carries HARQ feedback for the first signaling; and the first signaling is MAC CE.
[0469] As an embodiment, the first node 1000 is the first node in this application.
[0470] As an embodiment, the first receiver 1001 includes the attached Figure 4 The receiver 454 (including antenna 452), receive processor 456, multi-antenna receive processor 458 and controller / processor 459.
[0471] As an embodiment, the first receiver 1001 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.
[0472] Embodiment 11
[0473] Embodiment 11 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.11 shown.
[0474] In the attached Fig.11 In the embodiment, the second node processing device 1100 includes a first transmitter 1101. The second node 1100 is a base station.
[0475] In embodiment 11, the first transmitter 1101 sends RRC signaling, the RRC signaling configures a second gap set, the second gap set is for measurement; sends a first signaling, the first signaling indicates cancellation of a first gap set, the first gap set includes at least one gap, a gap in the first gap set includes at least one time slot of a gap in the second gap set in the time domain; wherein, PDCCH is monitored during the active time of DRX; the active time of DRX includes the time included in the first gap set; any gap in the first gap set includes at least one time slot; the cancellation of the first gap set includes: a first action set is executed in the first gap set, the first action set includes sending HARQ feedback, reporting SRS, sending on UL-SCH and receiving on DL-SCH at least one; the recipient of the RRC signaling is configured with DRX.
[0476] As an embodiment, one of the gaps in the first gap set is a partial time slot included in a gap in the second gap set in the time domain; wherein, the partial time slot is located at the beginning of the one of the gaps in the second gap set or the partial time slot is located at the end of the one of the gaps in the second gap set.
[0477] As an embodiment, a slot in the first slot set is all the time slots included in a slot in the second slot set in the time domain.
[0478] As an embodiment, the RRC signaling is the measurement configuration parameter, and the parameter of the measurement configuration indicates the period of the gaps included in the second gap set, the starting position and duration in the time domain.
[0479] As an embodiment, the first signaling indicates a first time window, and the first gap set includes time gaps where the first time window and the second gap set overlap in the time domain.
[0480] As an embodiment, the first signaling is PDCCH, or the first signaling is MAC CE.
[0481] As an embodiment, the time interval between the start time of the first gap in the first gap set and the end of reception of the first signaling is not less than a first time length; wherein the first time length is configurable, or the first time length is fixed.
[0482] As an embodiment, the time interval between the start time of the first gap in the first gap set and the end of reception of the first signaling is not less than a first time length; wherein, the first time length is configured, or, the first time length is fixed; the end of reception of the first signaling is the end of PDCCH reception; wherein, the first signaling is the PDCCH.
[0483] As an embodiment, the time interval between the start time of the first gap in the first gap set and the end of reception of the first signaling is not less than a first time length; wherein the first time length is configured, or the first time length is fixed; the end of reception of the first signaling is the end of PUCCH transmission; wherein the PUCCH carries HARQ feedback for the first signaling; and the first signaling is MAC CE.
[0484] As an embodiment, the second node 1100 is the second node in this application.
[0485] As an embodiment, the first transmitter 1101 includes the attached Figure 4 The transmitter 418 (including antenna 420), transmit processor 416, multi-antenna transmit processor 471 and controller / processor 475.
[0486] As an embodiment, the first transmitter 1101 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 and the controller / processor 475.
[0487] 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 related 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 functional module. The present application is not limited to any specific form of combination of software and hardware. 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) equipment, NB-IoT equipment, vehicle-mounted communication equipment, aircraft, airplanes, drones, remote-controlled aircraft and other wireless communication equipment. The second category of communication nodes or base stations or network-side devices in the present application include but are not limited to macrocell base stations, microcell base stations, home base stations, relay base stations, eNBs, gNBs, transmission and reception nodes TRP (Transmission and Reception Point), relay satellites, satellite base stations, aerial base stations, test equipment, such as transceivers that simulate some functions of base stations, signaling testers and other wireless communication equipment.
[0488] It should be understood by those skilled in the art that the present invention may be implemented in other specified forms without departing from its core or essential features. Therefore, the embodiments disclosed herein should be considered illustrative rather than restrictive in any way. The scope of the invention is determined by the appended claims rather than the preceding description, and all modifications within their equivalent meanings and regions are considered to be included therein.
Claims
1. A method in a first node for wireless communication, characterized in that: include: receiving RRC signaling, where the RRC signaling configures a second gap set, where the second gap set is for measurement; receiving a first signaling indicating cancellation of a first slot set, wherein the first slot set includes at least one slot, and a slot in the first slot set includes at least one time slot of a slot in the second slot set in the time domain; Monitoring the PDCCH during an active time of DRX, wherein the active time of DRX includes a time included in the first gap set; Among them, any gap in the first gap set includes at least one time slot; the cancellation of the first gap set includes: executing a first action set in the first gap set, the first action set including sending HARQ feedback, reporting SRS, sending on UL-SCH and receiving on DL-SCH at least one; the first node is configured with DRX.
2. The method in the first node according to claim 1, characterized in that: A slot in the first slot set is a partial slot included in a slot in the second slot set in the time domain; The partial time slot is located at the beginning of the one slot in the second slot set or the partial time slot is located at the end of the one slot in the second slot set.
3. The method in the first node according to claim 1, characterized in that: A slot in the first slot set is all the time slots included in a slot in the second slot set in the time domain.
4. The method in the first node according to any one of claims 1 to 3, characterized in that: The RRC signaling is the measurement configuration parameter, and the parameter for the measurement configuration indicates the period of the gaps included in the second gap set, the starting position and duration in the time domain.
5. The method in the first node according to any one of claims 1 to 4, characterized in that: The first signaling indicates a first time window, and the first slot set includes time slots where the first time window and the second slot set overlap in the time domain.
6. The method in the first node according to any one of claims 1 to 5, characterized in that: The first signaling is PDCCH, or the first signaling is MAC CE.
7. The method in the first node according to any one of claims 1 to 6, characterized in that: The time interval between the start time of the first gap in the first gap set and the end of receiving the first signaling is not less than the first time length; The first time length is configurable, or the first time length is fixed.
8. The method in the first node according to claim 7, characterized in that: The reception end of the first signaling is the PDCCH reception end; The first signaling is the PDCCH.
9. The method in the first node according to claim 7, characterized in that: The end of receiving the first signaling is the end of sending the PUCCH; The PUCCH carries HARQ feedback for the first signaling; and the first signaling is MAC CE.
10. A terminal, characterized in that: The terminal includes: one or more processors and a memory; The memory is coupled to the one or more processors, and the memory is used to store computer program codes, where the computer program codes include computer instructions. The one or more processors call the computer instructions to enable the terminal to execute the method according to any one of claims 1 to 9.
11. A method in a second node for wireless communication, characterized in that: include: Sending RRC signaling, where the RRC signaling configures a second gap set, where the second gap set is for measurement; Sending a first signaling, where the first signaling indicates canceling a first slot set, where the first slot set includes at least one slot, and a slot in the first slot set includes at least one time slot of a slot in the second slot set in the time domain; Among them, PDCCH is monitored during the active time of DRX; the active time of DRX includes the time included in the first gap set; any gap in the first gap set includes at least one time slot; the cancellation of the first gap set includes: a first action set is executed in the first gap set, and the first action set includes sending HARQ feedback, reporting SRS, sending on UL-SCH and receiving on DL-SCH at least one; the recipient of the RRC signaling is configured with DRX.
12. The method in the second node according to claim 11, characterized in that: A slot in the first slot set is a partial slot included in a slot in the second slot set in the time domain; The partial time slot is located at the beginning of the one slot in the second slot set or the partial time slot is located at the end of the one slot in the second slot set.
13. The method in the second node according to claim 11, characterized in that: A slot in the first slot set is all the time slots included in a slot in the second slot set in the time domain.
14. The method in the second node according to any one of claims 11 to 13, characterized in that: The RRC signaling is the measurement configuration parameter, and the parameter for the measurement configuration indicates the period of the gaps included in the second gap set, the starting position and duration in the time domain.
15. The method in the second node according to any one of claims 11 to 14, characterized in that: The first signaling indicates a first time window, and the first slot set includes time slots where the first time window and the second slot set overlap in the time domain.
16. The method in the second node according to any one of claims 11 to 15, characterized in that: The first signaling is PDCCH, or the first signaling is MAC CE.
17. The method in the second node according to any one of claims 11 to 16, characterized in that: The time interval between the start time of the first gap in the first gap set and the end of receiving the first signaling is not less than the first time length; The first time length is configurable, or the first time length is fixed.
18. The method in the second node according to claim 17, characterized in that: The reception end of the first signaling is the PDCCH reception end; The first signaling is the PDCCH.
19. The method in the second node according to claim 17, characterized in that: The end of receiving the first signaling is the end of sending the PUCCH; The PUCCH carries HARQ feedback for the first signaling; and the first signaling is MAC CE.
20. A base station, characterized in that: The base station includes: one or more processors and a memory; The memory is coupled to the one or more processors, and the memory is used to store computer program codes, where the computer program codes include computer instructions, and the one or more processors call the computer instructions to enable the base station to perform the method according to any one of claims 11 to 19.