H04L1/1678

COMPLETION MECHANISM FOR TRANSMISSION USING PRECONFIGURED UPLINK RESOURCE
20220256568 · 2022-08-11 · ·

A method and apparatus for completion mechanism for transmission using preconfigured uplink resource (PUR) in a wireless communication system is provided. While in a radio resource control (RRC) idle state and/or an RRC inactive state, a wireless device configured to operate in a wireless communication system i) performs uplink (UL) data transmission using a preconfigured uplink resource (PUR) to a network, ii) attempts to acquire downlink (DL) information on a physical downlink shared channel (PDSCH) from the network, and iii) based on the DL information including only timing advance command (TAC) media access control (MAC) control element (CE), considers that the UL data transmission using the PUR is successful.

Information Processing Method, Terminal Device, and Network Device
20220255670 · 2022-08-11 ·

An information processing method, a terminal device, and a network device are provided. In one method, a first bit in downlink control information includes two bits, a bit status of the first bit may belong to a first state set or may be a second state, and a terminal device may perform multi-TB scheduling or single-TB scheduling based on the first bit. When the bit status of the first bit belongs to the first state set, the first state set is {01, 10, 11}, N=4, and the downlink control information includes a first field, the bit status of the first bit can be used to determine a quantity L of TBs scheduled by the downlink control information, and a bit status of five bits of the first field can be used to determine HARQ process numbers of the L TBs and NDI information of the L TBs.

Multiple timers for effective reordering

Methods, systems, and devices for wireless communications are described. In a wireless communications system, a user equipment (UE) may receive a set of packets having a sequential order. The UE may initiate a first packet data convergence protocol (PDCP) reordering timer based on a first time stamp corresponding to unsuccessful decoding of a first packet in the sequential order. The UE may then initiate, prior to the expiration of the first PDCP reordering timer, a second PDCP reordering timer. The second PDCP reordering timer may be based on a second time stamp corresponding to unsuccessful decoding of a second packet in the sequential order. In some cases, the UE may initiate the second PDCP reordering timer after expiration of the first PDCP reordering timer, but may decrease the duration of the second PDCP reordering timer.

System and method of resource allocation

A system and method to provide identification of the Tune Away in DSDS device, wherein identification of such Tune Away in DSDS device and mitigation of such Tune Away is done by Aperiodic CQI, Hybrid Automatic Repeat Request (HARQ) and Pro-Active scheduling based on periodicity and duration of Tune Away to minimize HSI degradation in DSDS devices. This disclosure provides improved throughput for network subscriptions in multi-SIM, multi-RATs wireless devices by preventing downlink scheduling in Tune Away periods and minimize radio resource wastage occurring due to DSDS UEs as well as improving HSI performance in such UEs by preventing lower layer retransmissions and conserve radio resources that are wasted in carrying those retransmissions earlier. The disclosure increases throughput performance for the data session in a DSDS device ecosystem and prevent substantial decline in average throughput experienced at DSDS UE.

SIDELINK PHYSICAL LAYER PROCEDURES FOR COLLISION AVOIDANCE, HARQ FEEDBACK, AND CSI ACQUISITION

A wireless communication device is disclosed for setting transmission slot priorities in a broadcast environment. Upon receipt of a broadcast signal from the wireless communication environment, the UE analyzes the received signal to determine time slots in which members of its own group are transmitting. The UE then sets priorities of previously-used time slots to be low for allocation purposes. When the UE needs to transmit a signal, it first performs allocation of time slots within the signal frame. This allocation is performed based on the earlier-set priorities such that time slots identified as being used by other group members will not be used unless necessary.

Uplink control information sending method and apparatus, and terminal

Disclosed are an uplink control information sending method and apparatus, and a terminal. The method comprises: with respect to a terminal supporting P minimum HARQ timings, determining a downlink subframe set S(n) corresponding to the P minimum HARQ timings, wherein S(n) is a union set of all sets Ψ(n,K.sub.i); and the terminal sending, on an uplink subframe n, the set S(n) or a HARQ-ACK corresponding to transmission data in the downlink subframe set Ψ(n,K.sub.i).

ELECTRONIC DEVICE, WIRELESS COMMUNICATION METHOD, AND COMPUTER READABLE MEDIUM

The present invention relates to an electronic device, a wireless communication method, and a computer readable medium. According to one embodiment, the electronic device used for wireless communication comprises a processing circuit. The processing circuit is configured to perform control to send data and information related to retransmission of the data to a target user equipment by means of a sidelink. The processing circuit is further configured to control operation for the retransmission of the data.

Frame acknowledgement method
11296826 · 2022-04-05 · ·

Method enabling an application server to acknowledge, with a single acknowledgement frame, a set of frames sent by endpoints in a group of endpoints to said application server. Each endpoint in said group communicates with the application server via a gateway and a centralising server. The application server is connected to the centralising server via a first communication network. The centralising server is connected to each gateway by a second communication network. The group of endpoints and each gateway form a LoRa network, each communication between an endpoint in said group and a gateway using the LoRaWAN protocol.

FEEDBACK INDICATION METHOD AND COMMUNICATIONS APPARATUS
20220094480 · 2022-03-24 ·

Embodiments of this application disclose a feedback indication method and a communications apparatus, and relate to the communications field, to unify behavior of a transmitting party and a receiving party. This ensures data transmission performance as far as possible. The method includes: A transmitting node determines a first message. A first field in the first message is set to be null, and the first field is used to indicate a time-frequency resource that carries hybrid automatic repeat request HARQ information. The transmitting node sends the first message to a receiving node. The first message is used to indicate the receiving node to delay feeding back HARQ information corresponding to a first transport block TB, or the first message is used to indicate the receiving node to give up feeding back the HARQ information corresponding to the first TB. The first TB is a transport block scheduled by the first message.

MIXED FORMAT TECHNIQUES FOR ORPHANED SYMBOLS IN UPLINK CHANNEL REPETITIONS
20220110115 · 2022-04-07 ·

Methods, systems, and devices for wireless communications are described. A user equipment (UE) receives, from a base station, an indication of a configuration for symbol repetition, the configuration including one or more parameters for transmitting a message on a physical uplink channel. The UE formats, based on a first format of the configuration, a first portion of a set of repetitions of the message scheduled for transmission before a slot boundary, and formats, based on a second format of the configuration, a second portion of the set of repetitions of the message scheduled for transmission after the slot boundary, the second portion being a single symbol. The UE transmits, to the base station, the first portion of the set of repetitions formatted according to the first format and the second portion of the set of repetitions according to the second format.