# US 12,192,136 B2 · Communications device, infrastructure equipment, wireless communications network and methods > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,192,136 B2 - Document ID: US12192136B2 - Status: Granted - Kind: B2 - Application number: 18/141,473 - Filed: 2023-05-01 - Published: 2023-10-19 - Granted: 2025-01-07 - Earliest claimed: 2016-05-13 - Assignees: Sony Group Corporation - Applicants: Sony Group Corporation - Inventors: Shin Horng Wong; Martin Warwick Beale; Samuel Asangbeng Atungsiri - Web page: https://patentgrep.com/patent/US12192136B2 ## CPC - H04L 5/0048: {Allocation of pilot signals, i.e. of signals known to the receiver (allocation of control signalling H04L5/0053; use of control signalling H04L5/0091)} - H04L 1/16: in which the return channel carries supervisory signals, e.g. repetition request signals - H04L 1/1671: {the supervisory signal being transmitted together with control information} - H04L 5/0082: {at predetermined intervals} - H04L 5/0091: {Signalling for the administration of the divided path, e.g. signalling of configuration information} - H04W 72/23: in the downlink direction of a wireless link, i.e. towards a terminal - H04L 5/0023: {Time-frequency-space} - H04L 5/0044: {Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH} - H04L 5/14: Two-way operation using the same type of signal, i.e. duplex - H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) ## Abstract A communications device is configured to transmit and/or receive signals via a wireless access interface provided by a mobile communications network. The wireless access interface comprising a plurality of transmission units each comprising one or more communications resource elements formed by dividing a system bandwidth in tune and frequency. One or more transmission units are configured to form combined transmission units, which can be allocated to communications devices for receiving or transmitting signals. The communications device is configured to receive an indication of a combined transmission unit providing one or more of the transmission units for the communications device, and receive an indication for each of the one or more transmission units of the combined transmission unit of whether the transmission unit is for transmitting signals, whether the transmission unit is for receiving signals or whether the transmission unit is not to be used for transmitting or receiving signals. ## Claims ### Claim 1 A method of transmitting signals from an infrastructure equipment of a wireless communications network to a communications device and receiving signals at the infrastructure equipment from the communications device, the method comprising: transmitting an indication from the infrastructure equipment of a combined transmission unit providing one or more transmission units for the communications device, and transmitting an indication for each of the one or more transmission units of the combined transmission unit of whether the transmission unit is for receiving signals from the communications device on uplink or whether the transmission unit is for transmitting signals from the infrastructure equipment on downlink, the indication is a downlink or uplink grant, the indication is an explicit indication, and the one or more transmission units being provided from a wireless access interface within a system bandwidth of the wireless communications network including a plurality of communications resource elements divided in time and frequency, each of the transmission units being configured from a predetermined number of the communications resource elements, and the one or more transmission units being used to form the combined transmission unit. ### Claim 2 (depends on 1) The method of claim 1, further comprising: transmitting an indication to the communications device that the combined transmission unit is allocated repeatedly. ### Claim 3 (depends on 2) The method of claim 2, wherein the combined transmission unit is allocated repeatedly for a predetermined number of times according to semi-persistent allocation. ### Claim 4 (depends on 2) The method of claim 2, wherein the combined transmission unit is allocated repeatedly until a receiver of the communications device receives an indication from the infrastructure equipment terminating the allocation. ### Claim 5 (depends on 1) The method of claim 1, further comprising: transmitting an indication to the communications device that the allocated combined transmission unit is changed to a different combined transmission unit providing a different configuration of one or more transmission units. ### Claim 6 (depends on 1) The method of claim 1, wherein a temporal length of the combined transmission unit of the communications resource elements of the transmission units provides a frame structure for transmitting data represented as a signal or receiving data represented as a signal in each repeated occurrence of the combined transmission unit. ### Claim 7 Circuitry for a communications device configured to transmit signals to and receive signals from an infrastructure equipment of a wireless communications network, the circuitry comprising: a receiver configured to receive signals transmitted by the infrastructure equipment, a transmitter configured to transmit signals to the infrastructure equipment, and controller circuitry configured to control the transmitter and the receiver, wherein the mobile communications network forms a wireless access interface including a plurality of communications resource elements by dividing a system bandwidth in time and frequency, the wireless access interface being configured as including a plurality of transmission units, each of the transmission units including a predetermined number of the communications resource elements, and one or more transmission units are configured to form combined transmission units, which can be allocated by the wireless communications network to one or more communications devices for receiving signals from the infrastructure equipment or transmitting signals to the infrastructure equipment, and the controller circuitry is configured with the receiver to receive an indication from the infrastructure equipment of a combined transmission unit providing one or more transmission units for the communications device, and to receive an indication for each of the one or more transmission units of the combined transmission unit of whether the transmission unit is for transmitting signals to the infrastructure equipment on uplink, whether the transmission unit is for receiving signals from the infrastructure equipment on downlink or whether the transmission unit is not used for transmitting or receiving signals, wherein the indication is a downlink or uplink grant, and the indication is an explicit indication. ### Claim 8 (depends on 7) The circuitry for the communications device of claim 7, wherein the controller circuitry is configured with the receiver to receive an indication from the infrastructure equipment that the combined transmission unit is allocated repeatedly. ### Claim 9 (depends on 8) The circuitry for the communications device of claim 8, wherein the combined transmission unit is allocated repeatedly for a predetermined number of times according to semi-persistent allocation. ### Claim 10 (depends on 8) The circuitry for the communications device of claim 8, wherein the combined transmission unit is allocated repeatedly until the receiver receives an indication from the infrastructure equipment terminating the allocation. ### Claim 11 (depends on 7) The circuitry for the communications device of claim 7, wherein the controller circuitry is further configured with the receiver to receive an indication from the infrastructure equipment that the allocated combined transmission unit is changed to a different combined transmission unit providing a different configuration of one or more transmission units. ### Claim 12 (depends on 7) The circuitry for the communications device of claim 7, wherein a temporal length of the combined transmission unit of the communications resource elements of the transmission resources provides a frame structure for transmitting data represented as a signal or receiving data represented as a signal in each of a repeated occurrence of the combined transmission unit. ### Claim 13 (depends on 7) The circuitry for the communications device of claim 7, wherein the combined transmission unit provides one or more transmission units for receiving signals from the infrastructure equipment on the downlink and one or more transmission resources for transmitting signals on the uplink. ### Claim 14 Circuitry for an infrastructure equipment for forming part of a wireless communications network, the circuitry comprising: a receiver configured to receive signals transmitted by one or more communications devices, a transmitter configured to transmit signals to the one or more communications devices, and controller circuitry configured to control the transmitter and the receiver and to allocate communications resource elements of a wireless access interface, the wireless access interface including a plurality of communications resource elements formed by dividing a system bandwidth in time and frequency, wherein the controller circuitry is configured to configure the wireless access interface as including a plurality of transmission units, each of the transmission units including a predetermined number of the communications resource elements, and one or more transmission units are configured to form combined transmission units, which can be allocated by the infrastructure equipment to one or more of the communications devices for receiving signals from the infrastructure equipment or transmitting signals to the infrastructure equipment, and the controller circuitry is configured with the transmitter to transmit an indication to a communications device of a combined transmission unit providing one or more transmission units for the communications device, and to transmit an indication for each of the one or more transmission units of the combined transmission unit of whether the transmission unit is for transmitting signals to the infrastructure equipment on uplink, whether the transmission unit is for receiving signals from the infrastructure equipment on downlink or whether the transmission unit is not used for transmitting signals, wherein the indication is a downlink or uplink grant, and the indication is an explicit indication. ### Claim 15 (depends on 14) The circuitry for the infrastructure equipment of claim 14, wherein the controller circuitry is configured with the transmitter to transmit an indication to the communications device that the combined transmission unit is allocated repeatedly. ### Claim 16 (depends on 15) The circuitry for the infrastructure equipment of claim 15, wherein the combined transmission unit is allocated repeatedly for a predetermined number of times according to semi-persistent allocation. ### Claim 17 (depends on 15) The circuitry for the infrastructure equipment of claim 15, wherein the combined transmission unit is allocated repeatedly until the receiver receives an indication from the infrastructure equipment terminating the allocation. ### Claim 18 (depends on 14) The circuitry for the infrastructure equipment of claim 14, wherein the controller circuitry is configured with the transmitter to transmit an indication to the communications device that the allocated combined transmission unit is changed to a different combined transmission unit providing a different configuration of one or more transmission units. ### Claim 19 (depends on 14) The circuitry for the infrastructure equipment of claim 14, wherein a temporal length of the combined transmission unit of the communications resource elements of the transmission units provides a frame structure for transmitting data represented as a signal or receiving data represented as a signal in each repeated occurrence of the combined transmission unit. ### Claim 20 (depends on 14) The circuitry for the infrastructure equipment of claim 14, wherein the combined transmission unit provides one or more transmission units for receiving signals from the communications device on the uplink and one or more transmission units for transmitting signals to the communications device on the downlink.