H04L1/0027

CHANNEL CONFLICT PROCESSING METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM
20230047645 · 2023-02-16 ·

Provided are a channel conflict processing method and apparatus, a device, and a storage medium. The channel conflict processing method includes: in the case where a transmission resource on a high-priority uplink channel of a UE and a transmission resource on a low-priority uplink channel of the UE overlap in time domain, determining the start position for transmission cancellation of the low-priority uplink channel; and canceling the transmission resource on the low-priority uplink channel according to the start position for transmission cancellation.

METHOD OF SOUNDING REFERENCE SIGNAL (SRS)-ASSISTED SD BEAM AND FD VECTOR REPORTING FOR TYPE II CHANNEL STATE INFORMATION (CSI)

A method of channel state information (CSI) reporting is disclosed that includes determining, with a user equipment (UE), whether CSI to be reported includes a matrix based on network (NW) triggering and performing, with the UE, CSI reporting based on the determination. The CSI reporting may be periodic, semi-persistent, or aperiodic CSI reporting. The matrix may be W.sub.1,l, W.sub.f,l, or both. The NW triggering may be explicitly performed using one or more downlink control information (DCI) bits. The NW triggering may be implicitly performed based on a location of DCI detected by the UE. In other aspects, a user equipment is also disclosed.

COLLECTING BUFFERED CSI FROM A UE
20230045947 · 2023-02-16 ·

Aspects are provided allowing a base station to configure a UE to accumulate CSI over time for downlink data transmissions, and to transfer the accumulated CSI to a base station in a CSI report in response to a CSI report trigger event, thereby improving efficiency in CSI reporting and subsequent transmission reliability. Initially, the base station configures a CSI report trigger event and sends a plurality of data transmissions to a UE. The UE receives the data transmissions and then identifies the CSI report trigger event. Afterwards, the UE sends a CSI report to the base station including a CSI for each of the data transmissions in response to the CSI report trigger event. The base station may then adjust MCS or other parameters for subsequent data transmissions in response to the CSI report.

Layer 1 reference signal received power reporting during a discontinuous reception operation

A wireless device receives a report mask indicating a transmission of a layer 1 reference signal received power (L1-RSRP) report limited to a time period when a discontinuous reception (DRX) timer is running. The L1-RSRP report is transmitted, at a first time, in response to the DRX timer running at a predefined time period before the first time. The L1-RSRP report may include, for example, an L1-RSRP value and a reference signal index associated with the L1-RSRP value. Ata second time, a configured L1-RSRP report transmission is skipped in response to: the DRX timer not running at the predefined time period before the second time and the report mask.

PUCCH collision processing method and terminal

A PUCCH collision processing method and a terminal are provided, and the method includes: transmitting, in a case that a first PUCCH and a second PUCCH overlap in a first slot, one of the first PUCCH and the second PUCCH within the first slot according to a configuration of at least one of the first PUCCH and the second PUCCH, wherein, the first PUCCH is configured as multi-slot PUCCH repetition transmission, and a carried content in the first PUCCH includes one of Channel State Information CSI and a Scheduling Request SR, the second PUCCH is configured as single-slot or multi-slot PUCCH repetition transmission, and a carried content in the second PUCCH includes one of CSI and an SR; the first slot is one or more slots.

Channel state information feedback methods and systems

Disclosed are methods, systems and devices for channel state information feedback to facilitate, for example, high-performance beamforming or precoding in multiple input multiple output (MIMO) systems. One example method includes performing multiple transmissions of a channel measurement report on multiple transmission occasions. Another example method includes performing multiple receptions of a channel measurement report on multiple reception occasions, where the multiple receptions at a network node correspond to multiple transmissions from a wireless device. In both exemplary methods, a timing of the multiple transmissions is based on at least one of a number of the multiple transmission occasions, a time gap between adjacent transmission occasions of the multiple transmission occasions, and one or more timeslots that include the multiple transmission occasions.

Method for configuring scheduling request, network device and terminal device

Disclosed are a method for configuring a scheduling request, a network device, a terminal device, and a computer storage medium. The method comprises: receiving at least one bandwidth part (BWP) configured by a network side; and receiving configuration parameters of at least one scheduling request configured by the network side for each BWP, wherein the configuration parameters of the scheduling request have a mapping relationship with a logical channel.

Low latency physical uplink control channel with scheduling request and channel state information

Methods, systems, and devices for wireless communication are described. A user equipment (UE) and a base station may use low latency communications to improve the throughput of a wireless link. To facilitate efficient low latency communication, the UE may send UE-initiated CSI reports in addition to periodic and base station-initiated reports. For example, the UE may, in various examples, send UE-initiated CSI reports using contention based spectrum, using a request-to-transmit, or using a CSI differential (i.e., an indicator of a change in channel conditions). The base station may schedule different UEs for uplink low latency communication by providing resources to each UE for CSI and scheduling requests (SRs) using coherent or non-coherent uplink transmissions. The CSI and SR may also be combined with uplink feedback.

Reporting information transmission method, user side device and network side device

The present disclosure provides a reporting information transmission method, a user side device and a network side device. The reporting information transmission method includes: determining whether there is a resource conflict between uplink channel resources for carrying at least two pieces of reporting information, the at least two pieces of reporting information at least including two of a beam failure recovery request, Synchronization Signal (SS) block-based beam reporting, Channel State Information Reference Signal (CSI-RS)-based beam reporting, and CSI reporting; and when there is the resource conflict between the uplink channel resources, transmitting one or more of the at least two pieces of reporting information.

CONTROL CHANNEL SIGNALING USING CODE POINTS FOR INDICATING THE SCHEDULING MODE
20180014321 · 2018-01-11 ·

The invention relates to a control channel signal for use in a mobile communication system providing at least two different scheduling modes. Further the invention relates to a scheduling unit for generating the control channel signal and a base station comprising the scheduling unit. The invention also relates to the operation of a mobile station and a base station for implementing a scheduling mode using the control channel signal. In order to facilitate the use of different scheduling schemes for user data transmission while avoiding an additional flag for indicating the scheduling mode in the control signaling, the invention proposes the use of code points in existing control channel signal fields. Further, the invention proposes a specific scheduling mode for use in combination with the proposed control channel signal. According to this scheduling mode control channel information is only provided for retransmissions, while initial transmissions are decoded using blind detection.