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21.
公开(公告)号:US11463869B2
公开(公告)日:2022-10-04
申请号:US17110410
申请日:2020-12-03
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Sayed Khairy Abdelghaffar , Krishna Kiran Mukkavilli , Joseph Patrick Burke , Tingfang Ji
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify a multi-mode capability for communications by the UE within a frequency band, such that that UE may be capable of operating in any one of a half duplex time division duplex (TDD) mode and a full duplex frequency division duplex (FDD) mode within the frequency band. The UE may then transmit an indication of the multi-mode capability to a base station. The UE may receive, from the base station and responsive to the transmission of the indication, a communication format configuration that includes a partitioning between TDD mode communications and FDD mode communications for the frequency band.
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公开(公告)号:US11095353B2
公开(公告)日:2021-08-17
申请号:US16741175
申请日:2020-01-13
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Nazmul Islam , Juergen Cezanne , Ashwin Sampath , Joseph Patrick Burke , Dai Lu , Junyi Li
Abstract: Methods, systems, and devices for wireless communications are described. A wireless device, such as a base station and/or a user equipment (UE), may select a first resolution for a first analog-to-digital or digital-to-analog conversion process associated with a first wireless communication. The wireless device may determine that the first wireless communication is performed according to the first resolution. The wireless device may select, based at least in part on the determining, a second resolution for a second analog-to-digital or digital-to-analog conversion process associated with a second wireless communication, the first resolution being a lower resolution than the second resolution.
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公开(公告)号:US11026235B2
公开(公告)日:2021-06-01
申请号:US16868929
申请日:2020-05-07
Applicant: QUALCOMM Incorporated
Inventor: Vasanthan Raghavan , Juergen Cezanne , Ashwin Sampath , Junyi Li , Joseph Patrick Burke , Ozge Koymen
Abstract: In an aspect of the disclosure, methods, a computer-readable media, and apparatus are provided. An method for wireless communication includes identifying a first set of one or more beams for communication with a first cell on a first carrier. The method includes identifying a second set of one or more beams for communication with a second cell on a second carrier. The method further includes transmitting an indication of a group of beams to the first cell or the second cell. The indication of the group of beams indicates allowed or disallowed combinations of beams for concurrent transmission or reception at the UE on the first and second carriers.
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公开(公告)号:US10931498B1
公开(公告)日:2021-02-23
申请号:US16683162
申请日:2019-11-13
Applicant: QUALCOMM Incorporated
Inventor: Alexander Dorosenco , Carl Hardin , Joseph Patrick Burke , Joseph Binamira Soriaga , Jay King
Abstract: Phase variations between a transmitter (TX) waveform and a receiver (RX) waveform produced by a TX Phase-Locked-Loop (PLL) and a RX PLL, respectively, is a source of error in processing delay calibration used, e.g., in Round Trip Time (RTT) estimation. While a TX waveform and a RX waveform have a constant phase delay while in steady state conditions, during transient times, e.g., at start up or reset, the phase delay may vary by as much as ±180°, which at baseband frequencies of 50 MHz, introduces a random delay variations of as much as ±10 nsec, which is undesirable for fine position estimation using RTT. The phase delay variation between the TX waveform and RX waveform may be reduced or eliminated using a phase correction signal generated using the output signals of the TX PLL and RX PLL.
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公开(公告)号:US20200260376A1
公开(公告)日:2020-08-13
申请号:US16775072
申请日:2020-01-28
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Nazmul Islam , Junyi Li , Juergen Cezanne , Joseph Patrick Burke
IPC: H04W52/02
Abstract: The described techniques provide for the identification and utilization of different power consumption categories by a user equipment (UE) in wireless communications system. A power consumption category may correspond to a power consumption level (e.g., a powered circuitry configuration) of the UE. For example, a power consumption category may configure an analog-to-digital conversion (ADC) resolution, a digital-to-analog conversion (DAC) resolution, a number of antennas, etc., that a UE may employ for communications. In some examples, a UE may report capability information to a base station, and the base station may use the information to explicitly or implicitly (e.g., via conveying thresholds or conditions to the UE for power consumption category switching or power consumption category selection) configure the UE with various power consumption categories. As such, the power consumption categories may be used by the base station and UE, in some scenarios, for reducing power consumption.
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公开(公告)号:US10397865B2
公开(公告)日:2019-08-27
申请号:US15805634
申请日:2017-11-07
Applicant: QUALCOMM Incorporated
Inventor: Peter Pui Lok Ang , Tingfang Ji , John Edward Smee , Joseph Binamira Soriaga , Krishna Kiran Mukkavilli , Peter Gaal , Gavin Bernard Horn , Alexei Yurievitch Gorokhov , Naga Bhushan , Michael Alexander Howard , Joseph Patrick Burke , Rotem Cooper
Abstract: Systems, methods, apparatuses, and computer-readable storage media for managing power consumption of a mobile device are disclosed. The systems, method, apparatus, and computer-readable storage medium may cause the base station to identify an energy metric associated with a mobile device, and to configure the transmission between the base station and the mobile device based at least in part on the energy metric. The configuration of the transmission may reduce the power consumption of the mobile device for processing the transmission.
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公开(公告)号:US10104616B2
公开(公告)日:2018-10-16
申请号:US15053679
申请日:2016-02-25
Applicant: QUALCOMM Incorporated
Inventor: Peter Pui Lok Ang , Stephen Jay Shellhammer , Joseph Binamira Soriaga , Naga Bhushan , Tingfang Ji , Cong Nguyen , Joseph Patrick Burke , Wei Zeng , Jing Jiang
Abstract: Systems and methods are disclosed for enhancing the power efficiency of low power internet of everything (IOE) devices or user equipments (UEs). A UE or IOE having a low power companion receiver maintains its full power receiver in a sleep state until it receives a wake up indicator from a base station. In response to the wake up signal, the UE or IOE powers up its full power receiver and receives data from the base station. The base station further schedules the wake up signals so as not to collide with control signals expected by UEs or IOEs without low power receivers, or those UEs and IOEs are configured to detect and react to the wake up signals.
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28.
公开(公告)号:US09936449B2
公开(公告)日:2018-04-03
申请号:US14284796
申请日:2014-05-22
Applicant: QUALCOMM Incorporated
Inventor: Chengzhi Pan , Joseph Patrick Burke , Christian Holenstein
CPC classification number: H04W52/02 , H04W48/16 , H04W52/0209 , H04W52/0235 , Y02D70/00 , Y02D70/1222 , Y02D70/1242 , Y02D70/1262 , Y02D70/1264 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/22 , Y02D70/23
Abstract: The described apparatus and methods may include a receiver configured to receive a control signal, and a controller configured to regulate power consumption of the receiver during intervals of less than one radio frame based on the control signals. The controller may also be configured to regulate power consumption of a transmitter during intervals of less than one radio frame based on the control signal.
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公开(公告)号:US20180070306A1
公开(公告)日:2018-03-08
申请号:US15805634
申请日:2017-11-07
Applicant: QUALCOMM Incorporated
Inventor: Peter Pui Lok Ang , Tingfang Ji , John Edward Smee , Joseph Binamira Soriaga , Krishna Kiran Mukkavilli , Peter Gaal , Gavin Bernard Horn , Alexei Yurievitch Gorokhov , Naga Bhushan , Michael Alexander Howard , Joseph Patrick Burke , Rotem Cooper
CPC classification number: H04W52/0212 , H04W28/0221 , H04W52/0219 , H04W52/0229 , H04W52/0261 , H04W52/241 , H04W52/243 , H04W52/262 , H04W52/265 , Y02D70/00 , Y02D70/1242 , Y02D70/1262 , Y02D70/1264 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/21 , Y02D70/24
Abstract: Systems, methods, apparatuses, and computer-readable storage media for managing power consumption of a mobile device are disclosed. The systems, method, apparatus, and computer-readable storage medium may cause the base station to identify an energy metric associated with a mobile device, and to configure the transmission between the base station and the mobile device based at least in part on the energy metric. The configuration of the transmission may reduce the power consumption of the mobile device for processing the transmission.
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公开(公告)号:US20170366209A1
公开(公告)日:2017-12-21
申请号:US15274941
申请日:2016-09-23
Applicant: QUALCOMM Incorporated
Inventor: Haim Mendel Weissman , Igor Gutman , Joseph Patrick Burke , Vijay Chellappa , Sumit Verma , Paul Draxler
CPC classification number: H04B1/0475 , H04B17/23 , H04B17/24 , H04B17/309 , H04B17/354 , H04B17/373 , H04B2001/0433 , H04L27/38
Abstract: Systems and methods for providing indications about the TX RF non-linear impairments are disclosed. In accordance with some implementations, a first device (UE or base station) estimates EVM indications for the signal and determines if the EVM indications is above a threshold. The first device may transmit the estimated TX non-linearity indications such as AM-AM, AM-PM, Volterra coefficients, and/or other performance metrics to a second device, that transmitted the signal, when it is determined that the EVM indications is above the threshold. Systems and methods for wireless communication impairment correction are also disclosed wherein, in accordance with some implementations, a first device receives estimated TX non-linearity indications such as AM-AM, AM-PM, and/or Volterra coefficients from a second device and performs non-linear correction of a transmit signal for the second receiver device based at least in part on the EVM indications. Other aspects, embodiments, and features are also claimed and described.
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