Sony Corporation

Sony Group Corporation

Sony Mobile Communications Inc.

Convida Wireless, LLC

Sony Semiconductor Solutions Corporation

Interdigital Patent Holdings, Inc.

Other

Sca Ipla Holdings Inc.

Altair Semiconductor Ltd.

Sony Semiconductor Israel Ltd.

Shin Horng Wong

Martin Warwick Beale

Vivek Sharma

Brian Alexander Martin

Samuel Asangbeng Atungsiri

Basuki Endah Priyanto

Hideji Wakabayashi

Shinichiro Tsuda

Yassin Aden Awad

Kazuyuki Shimezawa

Yuxin Wei

Anders Berggren

Chrysovalantis Kosta

Rickard Ljung

Nafiseh Mazloum

Basuki Priyanto

Hiromasa Uchiyama

Naoki Kusashima

Olof Zander

Lars Nord

Yigal Bitran

Lavi Semel

Hovav Elzas

A method for transmitting data by a communications device, the method comprising determining that a plurality of communications resources overlap, the communications resources being configured for the transmission of data by the communications device, in response to determining that the plurality of communications resources overlap, selecting communications resources comprising at least a portion of one or more of the plurality of communications resources, selecting data to be transmitted using the selected communications resources, and transmitting the selected data using the selected communications resources.

Communications device, infrastructure equipment and methods

A method includes determining an operating mode of a first terminal of the one or more terminals; selecting, based on the operating mode, a first frame configuration from a plurality of frame configurations for the first terminal, each of the plurality of frame configurations configuring one or more of: an offset parameter determining the start of a frame, a Channel Occupancy Time 'COT' duration in a frame, an idle duration in a frame, a frame duration, a frame period and a gap duration between two subsequent frames; and communicating between the first terminal and the base station and via the first frequency band, using contention-based access and based on the first frame configuration.

Terminals, base stations, systems, methods, circuitry and computer program products

A method of receiving data at a communications device from a wireless communications network is provided. The method comprises receiving, by a receiver of the communications device, downlink data during an initial access phase of a communications session of the communications device from a wireless access interface provided by the wireless communications network, and receiving, by the receiver of the communications device, other downlink data during a connected phase of the communications session the communications device transmitted to the communications device via the wireless access interface, the wireless access interface providing communications resources comprising a predetermined number of OFDM symbols in each of a plurality of time slots, the OFDM symbols in the initial access phase having a greater number of sub-carriers available to carry the downlink data within greater frequency domain physical resources than the OFDM symbols in the connected phase.

Communications devices, network infrastructure equipment, wireless communications networks and methods

A method of configuring transmissions in a mobile telecommunications network based on a target error rate for the transmissions, the transmissions being between a first mobile node of the mobile telecommunications network and a second mobile node of the mobile telecommunications network. The method comprises, in an initialisation phase, the first and second mobile nodes communicating (S) in accordance with a first error rate and a first communication configuration, wherein the first error rate is greater than the target error rate; measuring (S) an initial transmission quality associated with transmissions in the initialisation phase; based on the initial transmission quality associated with the first communication configuration, determining (S) a second communication configuration corresponding to the target error rate; and in a stable phase, the first and second mobile nodes communicating (S) in accordance with the target error rate and the second communication configuration.

Method, systems, mobile nodes and circuitry for link adaptation

A method of operating a communications device for transmitting data to or receiving data from an infrastructure equipment forming part of a wireless communications network. The method comprises determining uplink communications resources of a wireless access interface provided by the wireless communications network to be used for the transmission of data by the communications device to the infrastructure equipment, receiving, from the infrastructure equipment via the wireless radio interface, an uplink pre-emption indicator that indicates that at least a portion of the uplink communications resources are allocated for the transmission of signals by another communications device, the at least the portion of the uplink communications resources being located within communications resources of a reference region associated with the uplink pre-emption indicator, and adjusting one or more communications parameters for the transmission of signals representing the data in the uplink communications resources in response to receiving the uplink pre-emption indicator.

Methods, communications device and infrastructure equipment

A method of transmitting acknowledgement information, includes receiving from an infrastructure equipment of a wireless communications network an indication of a plurality of instances of downlink communications resources associated with a semi-persistent resource allocation, the plurality of instances of downlink communications resources allocated for the transmission of data by the infrastructure equipment to the communications device via a wireless access interface, determining that one or more uplink communication resources allocated for the transmission of a portion of acknowledgement information indicating an acknowledgement status of a respective instance of the downlink communication resources is invalid and cannot be used for the transmission of the acknowledgement information, selecting, from a plurality of outstanding portions of acknowledgement information which have not been transmitted, a subset of portions of acknowledgement information, and transmitting to the infrastructure equipment the selected subset of portions of acknowledgement information using a single instance of uplink communication resources.

A retransmission method for use in a telecommunications system, the method comprising: transmitting, to a terminal, first data in a set of identified resources allocated for the transmission of the first data; identifying that a portion of the identified resources has been used to transmit data other than the first data; and retransmitting a subset of the first data, the subset of the first data comprising the portion of the first data that was previously scheduled to be transmitted in the portion of the identified resources.

Wireless telecommunications apparatus and methods for retransmission of a subset of data

A method of operating a communications device comprises: determining to transmit a first uplink signal comprising a first set of feedback indications in a first set of uplink resources; determining to transmit a second uplink signal comprising a second set of feedback indications in a second set of uplink resources; determining that the first set of uplink resources and the second set of uplink resources are located within a same time slot; transmitting only the second uplink signal instead of both of the first uplink signal and the second uplink signal, the second uplink signal comprising an indication of one or more of the first set of feedback indications; and determining that a downlink assignment index associated with the first set of feedback indications is reduced when the one or more of the first set of feedback indications are indicated within the second uplink signal.

Methods, communications devices, and infrastructure equipment

A method of transmitting data by a communications device to a wireless communications network comprising determining, by the communications device, from granted uplink communications resources, OFDM symbols of one or more time slots which are designated for transmitting uplink data, and transmitting the uplink data in the OFDM symbols determined as designated for uplink transmission. The determining the OFDM symbols of the one or more time slots which are designated for transmitting uplink data includes identifying one or more F-symbols of the one or more time slots designated for transmitting the uplink data based on information received with an indication of the communications resources of the uplink.

OFDM based wireless communication using flexible resources

A method of operating a communications device in a wireless communications network, the method comprising: selecting first uplink communication resources for transmitting uplink data, selecting second downlink communication resources for receiving downlink data, detecting a collision whereby, in accordance with the capabilities of the communications device, the communications device cannot both transmit signals using the first uplink communication resources and receive and decode signals transmitted using the second downlink communication resources, in response to detecting the collision, determining whether the second downlink communication resources are associated with a priority which is higher than a priority associated with the first uplink communication resources, and if the second downlink communication resources are associated with a priority which is higher than the priority associated with the first uplink communication resources, receiving the downlink data using the second downlink communication resources, and refraining from transmitting the uplink data using the first uplink communication resources.

Communications device, infrastructure equipment and methods for handling uplink collisions

A communications device is configured to receive in a wireless communications systems using discontinuous reception. The communications device is configured to receive by determining a valid number of search spaces from which a wake-up signal, WUS, can be validly received during a power saving monitoring period. The valid number of search spaces is one or more of a plurality of search spaces of a downlink physical control channel of a wireless access interface provided by a wireless communications network for a WUS. The power saving monitoring period can be monitored by a receiver of the communications device in a low power state, the WUS being decodable with more relaxed processing requirements, and the WUS indicating that the receiver of the communications device should be powered up to a higher power state to receive signals in a discontinuous receiving on, DRX_ON, period.

Communications devices, infrastructure equipment and methods

A communications device configured to receive a first re-synchronisation signal, RSS, to receive an indication of a position in time and frequency of an RSS of each of one or more first neighbouring cells, to determine that a number of cell-specific reference signal, CRS, ports of one of the first neighbouring cells is not known by the communications device, to carry out a measurement on the first cell, to carry out a measurement using the RSS of the one of the neighbouring cells, wherein the measurement is carried out using the RSS of the one of the neighbouring cells in accordance with a default number of CRS ports, and to determine, if a trigger condition has not been met, that the one of the first neighbouring cells is not a suitable candidate cell for reselection by the communications device.

RSS measurement in case of unknown number of CRS ports

A method of transmitting data by a communications device, the method comprising receiving a plurality of service data units including a first service data unit and a second service data unit at a Service Data Adaptation Protocol (SDAP), service access point (SAP) according to one or more quality of service (QoS) flows, each of the QoS flows defining a quality of service for the data received from the service data units, mapping the service data units received according to the one or more QoS flows on to one or more radio bearers, each of the one or more radio bearers being defined by a packet data convergence protocol (PDCP) entity within a PDCP layer, forming the service data units into protocol data units for transmission via the radio bearer to which the corresponding QoS flow has been mapped, and transmitting the protocol data units via the corresponding radio bearer.

Wireless communications apparatus and methods

A method of operating a communications device in a wireless communications network is provided. The method comprises determining that the communications device should transmit at least two uplink signals to the wireless communications network, wherein the uplink signals are each to be transmitted in a set of uplink resources of a wireless access interface, determining that the set of uplink radio resources in which a first of the uplink signals should be transmitted at least partially overlaps the set of uplink radio resources in which a second of the uplink signals should be transmitted, wherein the first uplink signal has a different one of a plurality of physical layer priority levels to the second uplink signal, and detecting an indication of whether the first uplink signal and the second uplink signal should be multiplexed.

Methods and communications devices for transmission of uplink signals according to priorities

An infrastructure equipment of a wireless communications network comprises transceiver circuitry and controller circuitry configured in combination with the transceiver circuitry to transmit, to a communications device, a first control signal providing an indication of a set of downlink communications resources of the wireless access interface in which the infrastructure equipment is going to transmit a plurality of transport blocks to the communications device, wherein the plurality of transport blocks comprises a first plurality of transport blocks that are to be transmitted in a first set of downlink communications resources and a second plurality of transport blocks that are to be transmitted in a second set of downlink communications resources, the first set of downlink communications resources and the second set of downlink communications resources being separated in time by a scheduling gap formed by a third set of downlink communications resources of the wireless access interface.

Growing community of inventors

Basingstoke, United Kingdom

Shin Horng Wong