H04W74/0875

Systems and methods for latency sensitive links
11737132 · 2023-08-22 · ·

Disclosed herein includes a system, a method, and a device for providing latency sensitive links. A wireless device can receive, from a wireless node, an advertisement message indicating a set of wireless local area network (WLAN) links that support one or more defined latency requirements, a capability of the wireless node to support the set of WLAN links, a plurality of parameters, an operating mode, and a status for the set of WLAN links. The wireless device can send, to the wireless node responsive to the advertisement message, a request to access a first link of the set of WLAN links. The request can indicate a capability of the wireless device to interoperate with the wireless node to use the first link. The wireless device can access the first link of the set of WLAN links if the wireless node accepts the request to access the first link.

SERVICE TRANSMISSION METHOD AND APPARATUS
20230262773 · 2023-08-17 · ·

This application provides a service transmission method and an apparatus. Service queues of a first communication apparatus contend for a channel. A service queue obtains the channel through contention to obtain a data transmission opportunity. The first communication apparatus transmits data of a highest-priority service queue of the first communication apparatus in a time window corresponding to the transmission opportunity. According to the technical solutions provided in this application, the data of the highest-priority service queue can be preferably transmitted, to reduce waiting time of the highest-priority service queue and reduce service latency.

SYSTEM AND METHODS FOR PROVIDING PRIORITY NETWORK ACCESS FOR A MULTI-LINK WLAN ENTITY

A method for configuring services in a communications network including defining, by a service provider, a service type, then associating, by the service provider of the service type, the service type with an Enhanced Distributed Channel Access (EDCA)/Priority Access parameter set on an Access Point (AP) infrastructure. Then, provisioning a WLAN entity with the service type. In some cases, the WLAN entity is a multi-link device (MLD), and the service type is associated with a set of links of the WLAN entity.

CHANNEL ACCESS PRIORITY CLASS FOR SIGNALING RADIO BEARERS IN NEW RADIO UNLICENSED

A method for determining Listen Before Talk (LBT) type and Channel Access Priority Class (CAPC) for signaling message transmission over signaling radio bearers (SRBs) in 5G New Radio-Unlicensed (NR-U) is proposed. A user equipment (UE) generates an SRB message to be transmitted to a serving base station over a control channel. Before the uplink (UL) transmission of an UL PDU containing the SRB message, the UE performs an LBT procedure using a set of LBT parameters associated with a CAPC value. In one embodiment, the CAPC is provided by the base station via an UL grant contained in a downlink control information (DCI). In another embodiment, the CAPC is determined by the UE based on an SRB type of the SRB message.

Method and apparatus for uplink data channel with dropping operation in wireless communication system

The disclosure relates to a communication technique for convergence between an IoT technology and a 5G communication system for supporting higher data transmission rate beyond a 4G system, and a system thereof. The disclosure may be applied to intelligence services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, etc.) based on a 5G communication system and an IoT related technology. In addition, the disclosure relates to a method and apparatus for transmitting or receiving an uplink data channel in a wireless communication system. Specifically, the disclosure relates to a method for transmitting or receiving an uplink data channel in an unlicensed band. More specifically, the disclosure proposes a method determining, based on an uplink data channel transmission method by which a terminal received or configured by a base station, a channel access procedure scheme and uplink data channel transmission.

Transmission of communication signals associated with different listen-before-talk time periods

Wireless communications systems and methods related to transmitting communication signals are provided. A first wireless communication device performs a first LBT during a first time period for transmitting a first communication signal associated with a first priority. The first wireless communication device performs a second LBT during a second time period for transmitting a second communication signal associated with a second priority, wherein the first time period is at least partially overlapping with the second time period, and wherein the first priority is different from the second priority. The first wireless communication device communicates with a second wireless communication device, at least one of the first communication signal or the second communication signal based on at least one of the first LBT or the second LBT.

CANCELLATION ORDER FOR SCHEDULED UPLINK REPETITIVE TRANSMISSIONS WITH DIFFERENT PRIORITIES
20220124745 · 2022-04-21 ·

This disclosure relates to collision resolution for overlapping uplink transmissions, and includes a method and apparatus for identifying a plurality of scheduled uplink transmissions that overlap in at least a first slot and a second slot, wherein the plurality of uplink transmissions comprises a high priority uplink transmission scheduled for repetitive transmission across at least a first slot and a second slot and further comprises one or more uplink transmissions scheduled in the first slot and two or more uplink transmissions scheduled in the second slot, wherein the two or more uplink transmissions scheduled in the second slot comprise at least a first low priority uplink transmission and a second high priority uplink transmission; and performing a first collision resolution procedure in the first slot and performing a second collision resolution procedure in the second slot, the second collision resolution procedure being independent of the first collision resolution procedure.

Channel access priority for sidelink and relay communications in NR-U
11770850 · 2023-09-26 · ·

Wireless communication devices, systems, and methods related to mechanisms to aid a user equipment (UE) in determining the channel access priority (CAPC) to use for a data radio bearer (DRB) on sidelink that includes multiple quality of service (QoS) flows for a transmission. The UE may receive an indication from a base station (BS) regarding what CAPC to use, or it may itself determine the CAPC based on a rule. The UE may map the plurality of QoS flows to the DRB and transmit the QoS flows using the DRB and the selected CAPC.

Managing beam selection

This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for managing beam selection. In one aspect, an initiating wireless device may determine whether a pre-grant acknowledgement associated with a first beam has been received from a responding wireless device within an expected receive time. The initiating wireless device may generate an indication to prevent the initiating wireless device from using the first beam for a blocking duration in response to determining that the pre-grant acknowledgement associated with the first beam has not been received within the expected receive time.

METHODS AND APPARATUS FOR PROVIDING ACCESS TO WIRELESS NETWORKS
20220022270 · 2022-01-20 ·

The present invention relates to methods and apparatus for providing devices access to wireless base stations. An exemplary method embodiment includes the steps of: receiving over the air at a wireless base station a plurality of random access preamble signals from a plurality of devices; and determining, by the wireless base station, the order in which to respond to the received random access preamble signals based on an access priority list. The access priority list being determined based on customer premises equipment devices characteristics, attributes and/or properties.