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公开(公告)号:US20210105046A1
公开(公告)日:2021-04-08
申请号:US16592666
申请日:2019-10-03
Applicant: QUALCOMM Incorporated
Inventor: Igor Gutman , Gideon Shlomo Kutz , Ronen Greenberger , Assaf Touboul
IPC: H04B7/0408 , H04L5/00 , H04W72/08 , H04W72/02
Abstract: Methods, systems, and devices for wireless communications are described. A wireless device may receive, using a first receive port, a first signal within a first frequency band, where the first receive port may be associated with a first receive beam. The wireless device may also receive, using a second receive port, a second signal within the first frequency band concurrently with receiving the first signal, where the second receive port may be associated with a second receive beam. After receiving the first and second signals, the wireless device may process both signals. Processing the signals may include decoding both of the signals, measuring both of the signals, and/or decoding one of the signals and measuring the other of the signals. To support concurrent reception over multiple receive beams within a single frequency band, the wireless device may employ an idle antenna panel and corresponding receive ports.
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公开(公告)号:US20210242958A1
公开(公告)日:2021-08-05
申请号:US16778608
申请日:2020-01-31
Applicant: QUALCOMM Incorporated
Inventor: Igor Gutman , Shahin Mehdizad Taleie , Oren Matsrafi , Ronen Greenberger , Gal Keret , Yossi Waldman , Gideon Shlomo Kutz
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a downlink control message from a base station indicating a modulation and coding scheme (MCS) associated with an uplink transmission, a number of layers associated with the uplink transmission, or both. The UE may determine to adjust (for example, reduce) a first number of bits based on the MCS, the number of layers, or both. The first number of bits may include an effective number of bits (ENOB) supported at a digital-to-analog converter (DAC) of the UE, a number of bits (NOB) supported at a transmission front end (TxFE) component of the UE, or both. The UE may transmit the uplink transmission to the base station according to the adjusted first number of bits.
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公开(公告)号:US09813177B2
公开(公告)日:2017-11-07
申请号:US15074213
申请日:2016-03-18
Applicant: QUALCOMM Incorporated
Inventor: Maxim Gotman , Ronen Greenberger , Ziv Alina
IPC: H04J9/00 , H04L27/00 , H04B14/00 , H04L5/00 , H04W72/08 , H04L25/06 , H04L1/00 , H04L27/22 , H04L27/38
CPC classification number: H04J9/00 , H04B14/002 , H04L1/0003 , H04L1/0016 , H04L1/005 , H04L1/0086 , H04L5/005 , H04L5/006 , H04L25/067 , H04L27/0008 , H04L27/22 , H04L27/38 , H04L2027/003 , H04L2027/0055 , H04L2027/0067 , H04L2027/0085 , H04W72/082 , Y02D50/10
Abstract: Methods, systems, and devices are described for mitigating an unwanted increase in a coding rate of a wireless communication signal. A plurality of symbols including a transmitted codeword is received. The plurality of symbols including a first group of data symbols with a first modulation and coding scheme and a second group of data modulated pilot symbols with a second modulation and coding scheme. Applicable demodulation schemes are adaptively switched for each group of the plurality of symbols. The second group of data modulated pilot symbols are used in lieu of pilot symbols. The second modulation and coding scheme is a more reliable modulation and coding scheme than the first modulation and coding scheme.
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公开(公告)号:US11778558B2
公开(公告)日:2023-10-03
申请号:US17308524
申请日:2021-05-05
Applicant: QUALCOMM Incorporated
Inventor: Igor Gutman , Christian Pietsch , Oren Matsrafi , Ronen Greenberger , Yossi Waldman , Jong Hyeon Park , Yuval Neeman , Peter Zillmann
IPC: H04W52/02 , H04W72/23 , H04W72/541
CPC classification number: H04W52/0229 , H04W52/0258 , H04W52/0274 , H04W72/23 , H04W72/541
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a base station, one or more downlink grants scheduling one or more corresponding downlink transmissions from the base station to the UE. In some examples, the UE may enter a state of sleep prior to receiving the one or more downlink transmissions. In such examples, the UE may wake up from the state of sleep at a first time that is at least a threshold period of time before a second time corresponding to a beginning of the one or more downlink transmissions. After waking up from the state of sleep, the UE may activate a notch filter and use the activated notch filter to filter a spur generated at the UE. The UE may receive the one or more downlink transmissions with improved reliability based on activating the notch filter.
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公开(公告)号:US20210211981A1
公开(公告)日:2021-07-08
申请号:US16737896
申请日:2020-01-08
Applicant: QUALCOMM Incorporated
Inventor: Ronen Greenberger , Igor Gutman , Oren Matsrafi , Yossi Waldman , Gideon Shlomo Kutz , Christian Pietsch , Shay Landis , Peter Zillmann , Assaf Touboul , Yuval Neeman
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify conditions associated with one or more physical channels, for example, a set of resources with which the UE may be configured to communicate with a base station. The UE may determine whether to enable a reduced power mode based on the conditions satisfying certain criteria, for example, the set of resources corresponding allocated for particular transmissions. The UE may identify that the conditions satisfy corresponding criteria, and the UE may determine to enable the reduced power mode. The UE may accordingly modify operations one or more components of a receive chain of the UE. The UE may determine to disable the reduced power mode based on the conditions failing to satisfy the criteria, and the UE may modify operations of the one or more components of the receive chain accordingly.
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公开(公告)号:US09313059B2
公开(公告)日:2016-04-12
申请号:US14132648
申请日:2013-12-18
Applicant: QUALCOMM Incorporated
Inventor: Maxim Gotman , Ronen Greenberger , Ziv Alina
CPC classification number: H04J9/00 , H04B14/002 , H04L1/0003 , H04L1/0016 , H04L1/005 , H04L1/0086 , H04L5/005 , H04L5/006 , H04L25/067 , H04L27/0008 , H04L27/22 , H04L27/38 , H04L2027/003 , H04L2027/0055 , H04L2027/0067 , H04L2027/0085 , H04W72/082 , Y02D50/10
Abstract: Methods, systems, and devices are described for mitigating an unwanted increase in a coding rate of a wireless communication signal. A plurality of symbols including a transmitted codeword is received. The plurality of symbols including a first group of data symbols with a first modulation and coding scheme and a second group of data modulated pilot symbols with a second modulation and coding scheme. Applicable demodulation schemes are adaptively switched for each group of the plurality of symbols. The second group of data modulated pilot symbols are used in lieu of pilot symbols. The second modulation and coding scheme is a more reliable modulation and coding scheme than the first modulation and coding scheme.
Abstract translation: 描述了用于减轻无线通信信号的编码率的不期望的增加的方法,系统和设备。 接收包括发送码字的多个符号。 所述多个符号包括具有第一调制和编码方案的第一组数据符号和具有第二调制和编码方案的第二组数据调制导频符号。 适用的解调方案针对多个符号中的每一组自适应地切换。 使用第二组数据调制导频符号来代替导频符号。 第二调制和编码方案是比第一调制和编码方案更可靠的调制和编码方案。
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公开(公告)号:US20220361101A1
公开(公告)日:2022-11-10
申请号:US17308524
申请日:2021-05-05
Applicant: QUALCOMM Incorporated
Inventor: Igor Gutman , Christian Pietsch , Oren Matsrafi , Ronen Greenberger , Yossi Waldman , Jong Hyeon Park , Yuval Neeman , Peter Zillmann
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a base station, one or more downlink grants scheduling one or more corresponding downlink transmissions from the base station to the UE. In some examples, the UE may enter a state of sleep prior to receiving the one or more downlink transmissions. In such examples, the UE may wake up from the state of sleep at a first time that is at least a threshold period of time before a second time corresponding to a beginning of the one or more downlink transmissions. After waking up from the state of sleep, the UE may activate a notch filter and use the activated notch filter to filter a spur generated at the UE. The UE may receive the one or more downlink transmissions with improved reliability based on activating the notch filter.
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公开(公告)号:US11387933B2
公开(公告)日:2022-07-12
申请号:US16778608
申请日:2020-01-31
Applicant: QUALCOMM Incorporated
Inventor: Igor Gutman , Shahin Mehdizad Taleie , Oren Matsrafi , Ronen Greenberger , Gal Keret , Yossi Waldman , Gideon Shlomo Kutz
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a downlink control message from a base station indicating a modulation and coding scheme (MCS) associated with an uplink transmission, a number of layers associated with the uplink transmission, or both. The UE may determine to adjust (for example, reduce) a first number of bits based on the MCS, the number of layers, or both. The first number of bits may include an effective number of bits (ENOB) supported at a digital-to-analog converter (DAC) of the UE, a number of bits (NOB) supported at a transmission front end (TxFE) component of the UE, or both. The UE may transmit the uplink transmission to the base station according to the adjusted first number of bits.
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9.
公开(公告)号:US20160204888A1
公开(公告)日:2016-07-14
申请号:US15074213
申请日:2016-03-18
Applicant: QUALCOMM Incorporated
Inventor: Maxim Gotman , Ronen Greenberger , Ziv Alina
CPC classification number: H04J9/00 , H04B14/002 , H04L1/0003 , H04L1/0016 , H04L1/005 , H04L1/0086 , H04L5/005 , H04L5/006 , H04L25/067 , H04L27/0008 , H04L27/22 , H04L27/38 , H04L2027/003 , H04L2027/0055 , H04L2027/0067 , H04L2027/0085 , H04W72/082 , Y02D50/10
Abstract: Methods, systems, and devices are described for mitigating an unwanted increase in a coding rate of a wireless communication signal. A plurality of symbols including a transmitted codeword is received. The plurality of symbols including a first group of data symbols with a first modulation and coding scheme and a second group of data modulated pilot symbols with a second modulation and coding scheme. Applicable demodulation schemes are adaptively switched for each group of the plurality of symbols. The second group of data modulated pilot symbols are used in lieu of pilot symbols. The second modulation and coding scheme is a more reliable modulation and coding scheme than the first modulation and coding scheme.
Abstract translation: 描述了用于减轻无线通信信号的编码率的不期望的增加的方法,系统和设备。 接收包括发送码字的多个符号。 所述多个符号包括具有第一调制和编码方案的第一组数据符号和具有第二调制和编码方案的第二组数据调制导频符号。 适用的解调方案针对多个符号中的每一组自适应地切换。 使用第二组数据调制导频符号来代替导频符号。 第二调制和编码方案是比第一调制和编码方案更可靠的调制和编码方案。
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10.
公开(公告)号:US20140177762A1
公开(公告)日:2014-06-26
申请号:US14132648
申请日:2013-12-18
Applicant: Qualcomm Incorporated
Inventor: Maxim Gotman , Ronen Greenberger , Ziv Alina
IPC: H04L27/16
CPC classification number: H04J9/00 , H04B14/002 , H04L1/0003 , H04L1/0016 , H04L1/005 , H04L1/0086 , H04L5/005 , H04L5/006 , H04L25/067 , H04L27/0008 , H04L27/22 , H04L27/38 , H04L2027/003 , H04L2027/0055 , H04L2027/0067 , H04L2027/0085 , H04W72/082 , Y02D50/10
Abstract: Methods, systems, and devices are described for mitigating an unwanted increase in a coding rate of a wireless communication signal. A plurality of symbols including a transmitted codeword is received. The plurality of symbols including a first group of data symbols with a first modulation and coding scheme and a second group of data modulated pilot symbols with a second modulation and coding scheme. Applicable demodulation schemes are adaptively switched for each group of the plurality of symbols. The second group of data modulated pilot symbols are used in lieu of pilot symbols. The second modulation and coding scheme is a more reliable modulation and coding scheme than the first modulation and coding scheme.
Abstract translation: 描述了用于减轻无线通信信号的编码率的不期望的增加的方法,系统和设备。 接收包括发送码字的多个符号。 所述多个符号包括具有第一调制和编码方案的第一组数据符号和具有第二调制和编码方案的第二组数据调制导频符号。 适用的解调方案针对多个符号中的每一组自适应地切换。 使用第二组数据调制导频符号来代替导频符号。 第二调制和编码方案是比第一调制和编码方案更可靠的调制和编码方案。
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