# US 11,445,452 B1 · Systems and methods for limiting device transmit power > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,445,452 B1 - Document ID: US11445452B1 - Status: Granted - Kind: B1 - Application number: 17/115,267 - Filed: 2020-12-08 - Granted: 2022-09-13 - Earliest claimed: 2020-12-08 - Assignees: T-Mobile Innovations LLC - Applicants: T-Mobile Innovations LLC - Inventors: Sreekar Marupaduga - Web page: https://patentgrep.com/patent/US11445452B1 ## CPC - H04W 52/346: {distributing total power among users or channels} - H04W 52/367: {Power values between minimum and maximum limits, e.g. dynamic range} - H04W 8/245: {from a network towards a terminal} - H04W 52/241: {taking into account channel quality metrics, e.g. SIR, SNR, CIR or Eb/lo} - H04W 8/22: Processing or transfer of terminal data, e.g. status or physical capabilities - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) ## Abstract Methods and systems are provided for limiting transmit power for one or more devices associated with a wireless telecommunications network. The methods can include determining if a noise level is at or above a threshold value. The methods can also include requiring one or more devices to limit transmit power on communications to the base station. ## Claims ### Claim 1 A system for dynamically limiting transmit power for one or more devices associated with a wireless telecommunications network, the system comprising: an antenna array comprising one or more antenna elements; and one or more processors configured to execute operations comprising: receiving, at a base station associated with the antenna array, one or more first communications from one or more devices; determining, during a first time period, if a noise level at the base station is at or above a threshold value; based at least partly on the determining, requiring at least a portion of the one or more devices to limit transmit power on one or more second communications to the base station to a specified level or below; subsequent to the requiring, determining, during a second time period, if a total number of the one or more devices communicating with the base station is reduced compared to the first time period; and based at least partly on the determining, during the second time period, withdrawing the requirement to limit transmit power for the at least a portion of the one or more devices. ### Claim 2 (depends on 1) The system according to claim 1, wherein the specified level for the limit on transmit power for the at least a portion of the one or more devices is based on a carrier aggregation capability of each of the at least a portion of the one or more devices. ### Claim 3 (depends on 1) The system according to claim 1, wherein the one or more processors are configured to execute operations further comprising: subsequent to the requiring, determining, during a second time period, if the noise level at the base station is at or below the threshold value; and based at least partly on the determining, during the second time period, withdrawing the requirement to limit transmit power for the at least a portion of the one or more devices. ### Claim 4 (depends on 1) The system according to claim 1, wherein the threshold value is in a range of −70 to −100 decibels with reference to one milliwatt (dBm). ### Claim 5 (depends on 4) The system according to claim 4, wherein the threshold value is in a range of −80 to −90 decibels with reference to one milliwatt (dBm). ### Claim 6 (depends on 1) The system according to claim 1, wherein the specified level for the limit on transmit power for the one or more second communications to the base station is at least 2 decibels with reference to one milliwatt (dBm) less than the transmit power for the one or more first communications. ### Claim 7 (depends on 1) The system according to claim 1, wherein the specified level for the limit on transmit power for the one or more second communications to the base station is based on a number of component carriers each of the at least a portion of the one or more devices utilized in the respective one or more first communications or intends to utilize in the respective one or more second communications. ### Claim 8 (depends on 1) The system according to claim 1, wherein the one or more processors are configured to execute operations further comprising: prior to the requiring, identifying a location of a first device of the one or more devices and a location of a second device of the one or more devices, wherein the specified level for the limit on transmit power for the one or more second communications to the base station for the first device is less than the specified level for the second device. ### Claim 9 (depends on 8) The system according to claim 8, wherein the first device is located closer to the one or more antenna elements of the antenna array than the second device. ### Claim 10 (depends on 1) The system according to claim 1, wherein the one or more antenna elements of the antenna array utilizes a 5G wireless communication protocol, a 4G/LTE wireless communication protocol, or both. ### Claim 11 A method for dynamically limiting transmit power for one or more devices associated with a wireless telecommunications network, the method comprising: determining, during a first time period, if a noise level at a base station associated with an antenna array having one or more antenna elements is at or above a threshold value; based at least partly on the determining, requiring one or more devices to limit transmit power on communications to the base station to a specified level that is below a maximum transmit power capability of the respective one or more devices; determining, during a second time period, if a number of devices communicating with the base station is reduced compared to the number of devices communicating with the base station during the first time period; and based at least partly on the determining, during the second time period, withdrawing the requirement to limit transmit power for the one or more devices. ### Claim 12 (depends on 11) The method according to claim 11, wherein the threshold value is in a range of −70 to −100 decibels with reference to one milliwatt (dBm). ### Claim 13 (depends on 11) The method according to claim 11, further comprising: determining, during a second time period, if the noise level at the base station is at or below the threshold value; and based at least partly on the determining, during the second time period, withdrawing the requirement to limit transmit power for the one or more devices. ### Claim 14 (depends on 11) The method according to claim 11, wherein the specified level for the limit on transmit power for the one or more devices is based on: a carrier aggregation capability of each of the one or more devices; a number of component carriers each of the one or more devices utilized in respective prior communications to the base station; or both. ### Claim 15 (depends on 11) The method according to claim 11, further comprising: prior to the requiring, identifying a location of a first device of the one or more devices and a location of a second device of the one or more devices, wherein the specified level for the limit on transmit power for the communications to the base station for the first device is less than the specified level for the second device. ### Claim 16 A method for dynamically limiting transmit power for one or more devices associated with a wireless telecommunications network, the method comprising: receiving, at a base station associated with an antenna array comprising one or more antenna elements, one or more first communications from one or more devices; determining, during a first time period, if a noise level at the base station is at or above a threshold value; and based at least partly on the determining, requiring at least a portion of the one or more devices to limit transmit power on one or more second communications to the base station to a specified level or below, wherein the specified level for the limit on transmit power for the one or more second communications to the base station is based on a number of component carriers each of the at least a portion of the one or more devices utilized in the respective one or more first communications or intends to utilize in the respective one or more second communications. ### Claim 17 (depends on 16) The method according to claim 16, wherein the specified level for the limit on transmit power for the at least a portion of the one or more devices is based on a carrier aggregation capability of each of the at least a portion of the one or more devices. ### Claim 18 (depends on 16) The method according to claim 16, further comprising: determining, during a second time period, whether: the noise level at the base station is at or below the threshold value; a total number of the one or more devices communicating with the base station is reduced compared to the first time period, or both; and based at least partly on the determining, during the second time period, withdrawing the requirement to limit transmit power for the at least a portion of the one or more devices.