H04L1/1607

File-based downlink transmission and retransmission

Disclosed are techniques for wireless communication. In an aspect, a network entity transmits, to a user equipment (UE), at least one file, the at least one file comprising a group of data packets, wherein each data packet of the group of data packets of the at least one file is associated with a file identifier of the at least one file, transmits, to the UE, after transmitting the last data packet of the group of data packets of the at least one file, a request for the UE to report a reception status of the at least one file, transmits, to the UE, one or more repair bits for the at least one file, receives an acknowledgment from the UE, and ceases transmission of the one or more repair bits upon reception of the acknowledgment from the UE.

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.

Dynamic management of packet loss

Exemplary methods, apparatuses, and systems include duplicating a packet within a plurality of packets to be transmitted to a destination computing node as a sequence of packets. The plurality of packets including the duplicate of the packet are transmitted to the destination computing node. Upon receiving a first acknowledgement of the packet from the destination computing node, it is determined that the first acknowledgment is directed to a duplicated packet. In response to determining that the first acknowledgment is directed to a duplicated packet, it is determined that a second acknowledgement has yet to be received for each of one or more packets within the plurality of packets transmitted prior to the packet. In response to determining that the second acknowledgement has yet to be received, the one or more packets are retransmitted to the destination computing node.

ACKNOWLEDGEMENT INFORMATION FOR WIRELESS COMMUNICATION NETWORK
20230039107 · 2023-02-09 ·

There is disclosed a method of operating a feedback radio node in a radio access network. The method includes transmitting feedback signalling representing an encoded sequence of bits, the encoded sequence of bits representing a sequence of feedback information bits, the sequence of feedback information bits comprising a plurality of subpatterns, each subpattern having a type of a set of types. The set of types has a first type and a second type, the subpatterns being ordered in the sequence according to their type. The disclosure also pertains to related devices and methods.

Techniques for enhanced machine type communication acknowledgment bundling

Techniques and apparatus for hybrid automatic retransmission request (HARQ) acknowledgement (ACK) bundling in half duplex frequency division duplexing (HD-FDD) systems are provided. One technique includes determining ACK parameter(s) to be used for acknowledging a bundled transmission that includes instance(s) of a channel across subframe(s). An indication of the ACK parameter(s) is signaled to a user equipment (UE). The ACK parameter(s) include a first ACK parameter that conveys a size of the bundled transmission and a second ACK parameter that conveys an amount of time for the UE to delay acknowledging a data transmission in an instance of the channel after receiving the data transmission. The UE may acknowledge the bundled transmission in accordance with the ACK parameter(s).

Timing considerations for AUL-DFI

Timing considerations for autonomous uplink (AUL) downlink feedback information (AUL-DFI) is disclosed. With the flexible timeline for new radio (NR) operations, signaling of the processing timeline may be used for the served user equipments (UEs) to properly interpret the acknowledgement information in the AUL-DFI. The UE receives a signal identifying a minimum processing time of the serving base station to process AUL. Using the knowledge of the minimum processing time, the UE determines which of the outstanding AUL transmissions are accurately addressed in the AUL-DFI and which are still pending. Additional signaling to the UE may instruct the UE when to implement any changes to transmission parameters also signaled via the AUL-DFI. Slots prior to the indicated change time will be transmitted using the current parameters, while slots after the indicated time will use the updated parameters from the AUL-DFI.

Timing considerations for AUL-DFI

Timing considerations for autonomous uplink (AUL) downlink feedback information (AUL-DFI) is disclosed. With the flexible timeline for new radio (NR) operations, signaling of the processing timeline may be used for the served user equipments (UEs) to properly interpret the acknowledgement information in the AUL-DFI. The UE receives a signal identifying a minimum processing time of the serving base station to process AUL. Using the knowledge of the minimum processing time, the UE determines which of the outstanding AUL transmissions are accurately addressed in the AUL-DFI and which are still pending. Additional signaling to the UE may instruct the UE when to implement any changes to transmission parameters also signaled via the AUL-DFI. Slots prior to the indicated change time will be transmitted using the current parameters, while slots after the indicated time will use the updated parameters from the AUL-DFI.

Methods and apparatus for providing redundant networking capabilities for teleoperations

According to one aspect, a method includes identifying a first signal, which carries or otherwise includes data, to be provided to a system by a vehicle. The method includes determining a first amount of bandwidth, the first amount of bandwidth being associated with the signal, determining a second amount of bandwidth, the second amount of bandwidth being an available bandwidth associated with a plurality of modems included on the vehicle to enable the vehicle to communicate with the system, and dividing the first signal into a first plurality of portions based at least on the first amount of bandwidth and the second amount of bandwidth. The first plurality of portions is provided to the plurality of modems for transmission from the vehicle to the system, and is transmitted to the system using the plurality of modems and a plurality of channels associated with the plurality of modems.

Methods and apparatus for providing redundant networking capabilities for teleoperations

According to one aspect, a method includes identifying a first signal, which carries or otherwise includes data, to be provided to a system by a vehicle. The method includes determining a first amount of bandwidth, the first amount of bandwidth being associated with the signal, determining a second amount of bandwidth, the second amount of bandwidth being an available bandwidth associated with a plurality of modems included on the vehicle to enable the vehicle to communicate with the system, and dividing the first signal into a first plurality of portions based at least on the first amount of bandwidth and the second amount of bandwidth. The first plurality of portions is provided to the plurality of modems for transmission from the vehicle to the system, and is transmitted to the system using the plurality of modems and a plurality of channels associated with the plurality of modems.

METHOD AND APPARATUS FOR ALLOCATING RESOURCES AND PROCESSING CONFIRMATION INFORMATION
20180013534 · 2018-01-11 · ·

A method and an apparatus for allocating ACKnowledgement (ACK)/Non-ACKnowledgement (NACK) channel resources and processing confirmation information are disclosed. The method includes: The network side determines one physical channel area among multiple physical channel areas to be used by an ACK/NACK channel, and notifies the determined physical channel area to a User Equipment (UE) so as to enable the UE to determine a channel for receiving or sending ACK/NACK information in the determined physical channel area according to a mapping rule. Moreover, the network side may send or receive ACK/NACK information on the physical channel area that includes the ACK/NACK channel. The method and apparatus improve the utilization ratio and flexibility of the ACK/NACK channel, and reduce the probability of conflict generated by the ACK/NACK channel.