JP-7856567-B2 - Methods for designing and configuring resource signaling

JP7856567B2JP 7856567 B2JP7856567 B2JP 7856567B2JP-7856567-B2

Inventors

ホー，ヂェン
ガオ，ボー
パン，ユィ
ルー，ヂャオフア
ヤン，ウェンジュン

Assignees

中興通訊股▲ふん▼有限公司

Dates

Publication Date: 20260511
Application Date: 20200731

Claims (14)

A wireless communication method used in a wireless terminal, The system includes a step that prioritizes receiving the first resource when at least one event occurs, The first resource and the second resource overlap for at least one time unit, The aforementioned at least one event is, The second resource described above is not configured in a Transmit Configuration Indicator (TCI) state. The second resource is composed of multiple TCI states, and is not indicated by the activation command in one of the multiple TCI states. The first information associated with the first resource is the same as the first information associated with the second resource, or the second information associated with the first resource is the same as the second information associated with the second resource, and at least one of these is provided. The first information comprises at least one of a panel index or set, The second information comprises at least one of a control resource set (CORESET) group, a component carrier (CC), or a CC group. The first information associated with the first resource comprises the first information associated with a TCI state applicable to the first resource, and the first information associated with the second resource comprises the first information associated with a TCI state applicable to the second resource. A wireless communication method wherein the TCI state applicable to the first resource comprises a TCI state activated by the media access control control element (MAC-CE) of the first resource, and the TCI state applicable to the second resource comprises at least one of a TCI state activated by the MAC-CE of the second resource, a TCI state indicated by the downlink control information (DCI) of the second resource, the default TCI of the second resource, or a TCI state configured by the radio resource control (RRC) signaling of the second resource.
The step of prioritizing the reception of the first resource is, The wireless communication method according to claim 1, comprising at least one of the steps of receiving only the first resource or not receiving the second resource.
The aforementioned at least one event further, The offset between the physical downlink control channel (PDCCH) scheduling the second resource and the second resource is less than a threshold, or the second resource does not overlap with at least one of the data resource or reference signal (RS) resource, and the data resource or the RS resource is indicated to have a TCI state. The wireless communication method according to claim 1 or 2.
The first information associated with the first resource further comprises the first information associated with a quasi-collocation (QCL) RS applicable to the first resource, The first information associated with the second resource further comprises the first information associated with a QCL RS applicable to the second resource, Preferably, the QCL RS applicable to the first resource is: A synchronization signal block (SSB) or channel state information reference signal (CSI-RS) in the TCI state applicable to the first resource, The SSB identified in the initial access procedure for the first resource, The wireless communication method according to claim 3, comprising at least one of the following: an SSB or CSI-RS identified for the first resource in a random access procedure initiated by a reconfiguration using a synchronization procedure, or an SSB identified for the first resource in the most recent random access procedure not initiated by a PDCCH sequence that triggers a non-conflicting random access procedure.
The QCL RS applicable to the second resource is: Synchronization signal block (SSB) or CSI-RS in the TCI state applicable to the second resource, The SSB identified in the initial access procedure for the second resource, The wireless communication method according to claim 4, comprising at least one of the following: an SSB or CSI-RS identified for the second resource in a random access procedure initiated by a reconfiguration using a synchronization procedure, or an SSB identified for the second resource in the most recent random access procedure not initiated by a PDCCH sequence that triggers a non-conflicting random access procedure.
The first information associated with the first resource further comprises the first information associated with the second information associated with the first resource, The wireless communication method according to claim 3, wherein the first information associated with the second resource further comprises the first information associated with the second information associated with the second resource.
The first information associated with the first resource further comprises the first information associated with a third information associated with the QCL RS associated with the first resource, The first information associated with the second resource further comprises the first information associated with the third information associated with the QCL RS associated with the second resource, The wireless communication method according to claim 3, wherein the third information comprises at least one of a random access channel (RACH) opportunity or a preamble.
The wireless communication method according to claim 3, wherein the second information associated with the second resource comprises at least one of the following: the second information associated with the CORESET associated with the second resource, the CORESET for scheduling the second resource, or the second information associated with the default CORESET of the second resource.
The first information associated with the first resource further comprises the first information associated with the second information associated with the first resource, The first information associated with the second resource further comprises the first information associated with the second information associated with the CORESET associated with the second resource, The wireless communication method according to claim 3, wherein the CORESET associated with the second resource comprises at least one of the default CORESET for the second resource or a CORESET for scheduling the second resource.
The wireless communication method according to any one of claims 3 to 9, wherein the first information is determined according to at least one of an initial procedure or a random access procedure for identifying the QCL RS.
The wireless communication method according to any one of claims 1 to 10, wherein the first resource comprises at least one of a control resource, a CORESET, or a PDCCH.
The wireless communication method according to any one of claims 1 to 11, wherein the second resource comprises at least one of the following: a control resource, a CORESET, a PDCCH, a data resource, a physical shared channel (PDSCH), an RS resource, an RS, a CSI-RS resource, or a CSI-RS.
A wireless terminal, A processor configured to prioritize receiving a first resource when at least one event occurs, The first resource and the second resource overlap for at least one time unit, The aforementioned at least one event is, The second resource described above is not configured in a Transmit Configuration Indicator (TCI) state. The second resource is composed of multiple TCI states, and is not indicated by the activation command in one of the multiple TCI states. The first information associated with the first resource is the same as the first information associated with the second resource, or the second information associated with the first resource is the same as the second information associated with the second resource, and at least one of these is provided. The first information comprises at least one of a panel index or set, The second information comprises at least one of a control resource set (CORESET) group, a component carrier (CC), or a CC group. The first information associated with the first resource comprises the first information associated with a TCI state applicable to the first resource, and the first information associated with the second resource comprises the first information associated with a TCI state applicable to the second resource. A wireless terminal wherein the TCI state applicable to the first resource comprises a TCI state activated by the media access control control element (MAC-CE) of the first resource, and the TCI state applicable to the second resource comprises at least one of a TCI state activated by the MAC-CE of the second resource, a TCI state indicated by the downlink control information (DCI) of the second resource, the default TCI of the second resource, or a TCI state configured by the radio resource control (RRC) signaling of the second resource.
A computer program comprising a stored computer-readable program medium code, wherein, when executed by a processor, the code causes the processor to perform the wireless communication method described in any one of claims 1 to 12 .

Description

This document generally pertains to wireless communication. In the new 5G radio (NR) technology, user equipment (UE) supporting multiple panels can simultaneously receive multiple downlink (DL) channels or reference signals (RS) using different beams. This requires associating different beams of multiple DL channels or RS with different panels. However, if different beams are associated with the same panel at a given moment, the UE's behavior is unknown, and the UE may be unable to resolve this collision. This document relates to methods, systems, and devices for the design and configuration of resource signaling. An example of a schematic diagram of a wireless terminal according to an embodiment of this disclosure is shown.An example of a schematic diagram of a wireless network node according to one embodiment of this disclosure is shown.A schematic diagram of a user device having two panels that communicate with two component carriers, according to one embodiment of the present disclosure, is shown.A schematic diagram of a user device having two panels that communicate with two component carriers, according to one embodiment of the present disclosure, is shown.A schematic diagram of a user device having two panels that communicate with two transmitting and receiving points, according to one embodiment of the present disclosure, is shown.A schematic diagram of a user device having two panels that communicate with two transmitting and receiving points, according to one embodiment of the present disclosure, is shown.A schematic diagram of a user device having two panels that communicate with two transmitting and receiving points, according to one embodiment of the present disclosure, is shown.A schematic diagram of a user device having two panels that communicate with two transmitting and receiving points, according to one embodiment of the present disclosure, is shown.A flowchart of a process according to one embodiment of this disclosure is shown. Figure 1 relates to a schematic diagram of a wireless terminal 10 according to one embodiment of the present disclosure. The wireless terminal 10 may be, but is not limited herein, a user device (UE), a mobile phone, a laptop, a tablet computer, an e-reader, or a portable computer system. The wireless terminal 10 may include a processor 100, such as a microprocessor or an application-specific integrated circuit (ASIC), a storage unit 110, and a communication unit 120. The storage unit 110 may be any data storage device that stores program code 112 accessed and executed by the processor 100. Embodiments of the storage unit 112 include, but are not limited to, a subscriber identification module (SIM), read-only memory (ROM), flash memory, random access memory (RAM), a hard disk, and an optical data storage device. The communication unit 120 may be a transceiver and is used to send and receive signals (e.g., messages or packets) according to the processing results of the processor 100. In one embodiment, the communication unit 120 sends and receives signals via at least one antenna 122 shown in Figure 1. In one embodiment, the storage unit 110 and the program code 212 may be omitted, and the processor 100 may include a storage unit containing the stored program code. The processor 100 may, for example, execute program code 112 to perform any of the steps in the illustrated embodiment at the wireless terminal 10. The communication unit 120 may be a transceiver. Alternatively, or additionally, the communication unit 120 may be a combination of a transmitting unit and a receiving unit configured to transmit and receive signals to and from a wireless network node (e.g., a base station). Figure 2 relates to a schematic diagram of a wireless network node 20 according to one embodiment of the present disclosure. The wireless network node 20 may be, but is not limited herein, a satellite, a base station (BS), a network entity, a mobility management entity (MME), a serving gateway (S-GW), a packet data network (PDN) gateway (P-GW), a radio access network (RAN), a next-generation RAN (NG-RAN), a data network, a core network, or a wireless network controller (RNC). Furthermore, the wireless network node 20 may include (perform) at least one network function, such as an access and mobility management function (AMF), a session management function (SMF), a user place function (UPF), a policy control function (PCF), or an application function (AF). The wireless network node 20 may include a processor 200 such as a microprocessor or ASIC, a storage unit 210, and a communication unit 220. The storage unit 210 may be any data storage device that stores program code 212 accessed and executed by the processor 200. Examples of the storage unit 212 include, but are not limited to, SIM, ROM, flash memory, RAM, hard disk, and optical data storage devices. The communication unit 220 may be a transceiver and is used to send and receive signals (e.g., messages or packets) according to the pro