# US 10,455,454 B2 · Device category in 3GPP communications > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,455,454 B2 - Document ID: US10455454B2 - Status: Granted - Kind: B2 - Application number: 15/387,904 - Filed: 2016-12-22 - Published: 2017-07-06 - Granted: 2019-10-22 - Earliest claimed: 2016-01-03 - Assignees: Apple Inc. - Applicants: Apple Inc. - Inventors: Tarik Tabet; Awais M. Hussain; Lydi Smaini; Moustafa M. Elsayed; Syed Aon Mujtaba; Matthias Sauer; Ronald W. Dimpflmaier; Bernd W. Adler; Christian W. Mucke - Web page: https://patentgrep.com/patent/US10455454B2 ## CPC - H04W 28/24: Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service] - H04L 5/0005: {Time-frequency} - H04L 5/0044: {Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH} - H04W 8/22: Processing or transfer of terminal data, e.g. status or physical capabilities - H04W 52/0235: {where the received signal is a power saving command} - Y02D 30/70: in wireless communication networks - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) - H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) - Y02D: CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE ## Abstract A user equipment (UE) device may communicate according to a new device category satisfying specified QoS (quality of service) requirements while also satisfying specified link budget requirements, and/or additional optimization requirements. The UE device may communicate with a cellular base station according to a first mode of operation associated with the new device category, and may switch to communicating with the cellular base station according to a second mode of operation associated with a second (pre-existing) device category in response to the link budget requirements exceeding a specified value and the quality of service requirements not being sensitive. The UE device may also switch to communicating with the cellular base station according to a third mode of operation associated with a third (pre-existing) device type in response to the link budget requirement not exceeding the specified value, or the QoS requirements being sensitive and a downlink throughput requirement exceeding a specified throughput value. ## Claims ### Claim 1 An apparatus comprising: a non-transitory memory element configured to store information; and a processing element coupled to the non-transitory memory element and configured to use at least a portion of the information to cause a wireless communication device to: identify itself to a cellular base station as a device of a first device category; communicate with the cellular base station during a first period of time according to a first uplink bandwidth no greater than a first maximum uplink bandwidth value and-according to a first downlink bandwidth no greater than a first maximum downlink bandwidth value, wherein the first maximum uplink bandwidth value and the first maximum downlink bandwidth value are different and are associated with the first device category; communicate with the cellular base station during a second period of time different from the first period of time according to a second uplink bandwidth no greater than a second maximum uplink bandwidth value and according to a second downlink bandwidth no greater than a second maximum downlink bandwidth value while remaining identified as a device of the first device category, wherein the second maximum uplink bandwidth value and the second maximum downlink bandwidth value are the same and are associated with a second device category distinct from the first device category; and communicate with the cellular base station, while remaining identified as a device of the first device category, according to the first uplink bandwidth and the first downlink bandwidth, or according to the second uplink bandwidth and the second downlink bandwidth, based at least in part on a current application being executed by the wireless communication device. ### Claim 2 (depends on 1) The apparatus of claim 1, wherein the processing element is configured to further cause the wireless communication device to: communicate with the cellular base station, while remaining identified as a device of the first device category, according to the first uplink bandwidth and the first downlink bandwidth, or according to the second uplink bandwidth and the second downlink bandwidth, based at least in part on a type of a current application being executed by the wireless communication device. ### Claim 3 (depends on 1) The apparatus of claim 1, wherein the processing element is configured to further cause the wireless communication device to: communicate with the cellular base station, while remaining identified as a device of the first device category, according to the first uplink bandwidth and the first downlink bandwidth, or according to the second uplink bandwidth and the second downlink bandwidth, based at least in part on a quality of service required by a current application being executed by the wireless communication device. ### Claim 4 (depends on 1) The apparatus of claim 1, wherein the processing element is configured to further cause the wireless communication device to: communicate with the cellular base station, while remaining identified as a device of the first device category, according to the first uplink bandwidth and the first downlink bandwidth, or according to the second uplink bandwidth and the second downlink bandwidth, based at least in part on a present status of a battery of the wireless communication device. ### Claim 5 (depends on 1) The apparatus of claim 1, wherein the processing element is configured to further cause the wireless communication device to: receive an instruction from the cellular base station specifying whether to use the first uplink bandwidth and the first downlink bandwidth or use the second uplink bandwidth and the second downlink bandwidth during communication of the wireless communication device with the cellular base station. ### Claim 6 (depends on 1) The apparatus of claim 1, wherein the processing element is configured to further cause the wireless communication device to: communicate with the cellular base station during the first period of time according to a transport block size no greater than a first maximum transport block size for uplink communications and according to a second transport block size no greater than a second maximum transport block size for downlink communications, wherein the first maximum transport block size and the second maximum transport block size are different and are associated with the first device category; and communicate with the cellular base station during the second period of time according to a transport block size no greater than a third maximum transport block size for uplink communications and according to a transport block size no greater than a fourth maximum transport block size for downlink communications while remaining identified as a device of the first device category, wherein the third maximum transport block size and the fourth maximum transport block size are the same and are associated with the second device category. ### Claim 7 (depends on 1) The apparatus of claim 1, wherein the processing element is configured to further cause the wireless communication device to: perform uplink communications during the first period of time; and perform downlink communications during the second period of time. ### Claim 8 A wireless communication device comprising: radio circuitry configured to facilitate wireless communications of the wireless communication device; and a processing element coupled to the radio circuitry and configured to interoperate with the radio circuitry to cause the wireless communication device to: identify itself to a cellular base station as a device of a first device category; communicate with the cellular base station during a first period of time according to a first uplink bandwidth no greater than a first maximum uplink bandwidth value and according to a first downlink bandwidth no greater than a first maximum downlink bandwidth value, wherein the first maximum uplink bandwidth value and the first maximum downlink bandwidth value are different and are associated with the first device category; communicate with the cellular base station during a second period of time different from the first period of time according to a second uplink bandwidth no greater than a second maximum uplink bandwidth value and according to a second downlink bandwidth no greater than a second maximum downlink bandwidth value while remaining identified as a device of the first device category, wherein the second maximum uplink bandwidth value and the second maximum downlink bandwidth value are the same and are associated with a second device category distinct from the first device category; and communicate with the cellular base station, while remaining identified as a device of the first device category, according to the first uplink bandwidth and the first downlink bandwidth, or according to the second uplink bandwidth and the second downlink bandwidth, based at least in part on a current application being executed by the wireless communication device. ### Claim 9 (depends on 8) The wireless communication device of claim 8, wherein the processing element is configured to interoperate with the radio circuitry to further cause the wireless communication device to: communicate with the cellular base station, while remaining identified as a device of the first device category, according to the first uplink bandwidth and the first downlink bandwidth, or according to the second uplink bandwidth and the second downlink bandwidth, based at least in part on a type of a current application being executed by the wireless communication device. ### Claim 10 (depends on 8) The wireless communication device of claim 8, wherein the processing element is configured to interoperate with the radio circuitry to further cause the wireless communication device to: communicate with the cellular base station, while remaining identified as a device of the first device category, according to the first uplink bandwidth and the first downlink bandwidth, or according to the second uplink bandwidth and the second downlink bandwidth, based at least in part on a quality of service required by a current application being executed by the wireless communication device. ### Claim 11 (depends on 8) The wireless communication device of claim 8, wherein the processing element is configured to interoperate with the radio circuitry to further cause the wireless communication device to: communicate with the cellular base station, while remaining identified as a device of the first device category, according to the first uplink bandwidth and the first downlink bandwidth, or according to the second uplink bandwidth and the second downlink bandwidth, based at least in part on a present status of a battery of the wireless communication device. ### Claim 12 (depends on 8) The wireless communication device of claim 8, wherein the processing element is configured to interoperate with the radio circuitry to further cause the wireless communication device to: receive an instruction from the cellular base station specifying whether to use the first uplink bandwidth and the first downlink bandwidth or use the second uplink bandwidth and the second downlink bandwidth during communication of the wireless communication device with the cellular base station. ### Claim 13 (depends on 8) The wireless communication device of claim 8, wherein the processing element is configured to interoperate with the radio circuitry to further cause the wireless communication device to: communicate with the cellular base station during the first period of time according to a transport block size no greater than a first maximum transport block size for uplink communications and according to a second transport block size no greater than a second maximum transport block size for downlink communications, wherein the first maximum transport block size and the second maximum transport block size are different and are associated with the first device category; and communicate with the cellular base station during the second period of time according to a transport block size no greater than a third maximum transport block size for uplink communications and according to a transport block size no greater than a fourth maximum transport block size for downlink communications while remaining identified as a device of the first device category, wherein the third maximum transport block size and the fourth maximum transport block size are the same and are associated with the second device category. ### Claim 14 A non-transitory memory element storing instructions executable by a processing element to cause a wireless communication device to: identify itself to a cellular base station as a device of a first device category; communicate with the cellular base station during a first period of time according to a first uplink bandwidth no greater than a first maximum uplink bandwidth value and a first downlink bandwidth no greater than a first maximum downlink bandwidth value, wherein the first maximum uplink bandwidth value and the first maximum downlink bandwidth value are different and are-associated with the first device category; communicate with the cellular base station during a second period of time different from the first period of time according to a second uplink bandwidth no greater than a second maximum uplink bandwidth value and a second downlink bandwidth no greater than a second maximum downlink bandwidth value while remaining identified as a device of the first device category, wherein the second maximum uplink bandwidth value and the second maximum downlink bandwidth value are the same and are associated with a second device category distinct from the first device category; and communicate with the cellular base station, while remaining identified as a device of the first device category, according to the first uplink bandwidth and the first downlink bandwidth, or according to the second uplink bandwidth and the second downlink bandwidth, based at least in part on a current application being executed by the wireless communication device. ### Claim 15 (depends on 14) The non-transitory memory element of claim 14, wherein the instructions are further executable by the processing element to cause the wireless communication device to: communicate with the cellular base station, while remaining identified as a device of the first device category, according to the first uplink bandwidth and the first downlink bandwidth, or according to the second uplink bandwidth and the second downlink bandwidth, based at least in part on a type of a current application being executed by the wireless communication device. ### Claim 16 (depends on 14) The non-transitory memory element of claim 14, wherein the instructions are further executable by the processing element to cause the wireless communication device to: communicate with the cellular base station, while remaining identified as a device of the first device category, according to the first uplink bandwidth and the first downlink bandwidth, or according to the second uplink bandwidth and the second downlink bandwidth, based at least in part on a quality of service required by a current application being executed by the wireless communication device. ### Claim 17 (depends on 14) The non-transitory memory element of claim 14, wherein the instructions are further executable by the processing element to cause the wireless communication device to: communicate with the cellular base station, while remaining identified as a device of the first device category, according to the first uplink bandwidth and the first downlink bandwidth, or according to the second uplink bandwidth and the second downlink bandwidth, based at least in part on a present status of a battery of the wireless communication device. ### Claim 18 (depends on 14) The non-transitory memory element of claim 14, wherein the instructions are further executable by the processing element to cause the wireless communication device to: receive an instruction from the cellular base station specifying whether to use the first uplink bandwidth and the first downlink bandwidth or use the second uplink bandwidth and the second downlink bandwidth during communication of the wireless communication device with the cellular base station. ### Claim 19 (depends on 14) The non-transitory memory element of claim 14, wherein the instructions are further executable by the processing element to cause the wireless communication device to: communicate with the cellular base station during the first period of time according to a transport block size no greater than a first maximum transport block size for uplink communications and according to a second transport block size no greater than a second maximum transport block size for downlink communications, wherein the first maximum transport block size and the second maximum transport block size are different and are associated with the first device category; and communicate with the cellular base station during the second period of time according to a transport block size no greater than a third maximum transport block size for uplink communications and according to a transport block size no greater than a fourth maximum transport block size for downlink communications while remaining identified as a device of the first device category, wherein the third maximum transport block size and the fourth maximum transport block size are the same and are associated with the second device category. ### Claim 20 (depends on 14) The non-transitory memory element of claim 14, wherein the instructions are further executable by the processing element to cause the wireless communication device to: perform uplink communications during the first period of time; and perform downlink communications during the second period of time.