JP2016511985A5 - - Google Patents
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- Publication number
- JP2016511985A5 JP2016511985A5 JP2015557018A JP2015557018A JP2016511985A5 JP 2016511985 A5 JP2016511985 A5 JP 2016511985A5 JP 2015557018 A JP2015557018 A JP 2015557018A JP 2015557018 A JP2015557018 A JP 2015557018A JP 2016511985 A5 JP2016511985 A5 JP 2016511985A5
- Authority
- JP
- Japan
- Prior art keywords
- subframe
- transmission path
- base station
- predefined waveform
- downlink
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361764169P | 2013-02-13 | 2013-02-13 | |
| US61/764,169 | 2013-02-13 | ||
| US14/172,670 | 2014-02-04 | ||
| US14/172,670 US9596676B2 (en) | 2013-02-13 | 2014-02-04 | Calibration of a downlink transmit path of a base station |
| PCT/US2014/014837 WO2014126761A1 (en) | 2013-02-13 | 2014-02-05 | Calibration of a downlink transmit path of a base station |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016511985A JP2016511985A (ja) | 2016-04-21 |
| JP2016511985A5 true JP2016511985A5 (enExample) | 2017-02-09 |
| JP6262256B2 JP6262256B2 (ja) | 2018-01-17 |
Family
ID=51297372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015557018A Expired - Fee Related JP6262256B2 (ja) | 2013-02-13 | 2014-02-05 | 基地局のダウンリンク送信経路のキャリブレーション |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9596676B2 (enExample) |
| EP (1) | EP2957056B1 (enExample) |
| JP (1) | JP6262256B2 (enExample) |
| KR (1) | KR101855944B1 (enExample) |
| CN (1) | CN105075164B (enExample) |
| WO (1) | WO2014126761A1 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104468425B (zh) * | 2013-09-13 | 2019-02-26 | 华为技术有限公司 | 一种远端射频单元通道校正方法、装置和系统 |
| US20160212677A1 (en) * | 2015-01-20 | 2016-07-21 | Qualcomm Incorporated | Combined wwan and wlan signal path calibration |
| JP6557874B2 (ja) * | 2015-05-25 | 2019-08-14 | パナソニックＩｐマネジメント株式会社 | 無線通信装置および無線通信方法 |
| US10873403B2 (en) * | 2016-09-02 | 2020-12-22 | Qualcomm Incorporated | Signaling mechanism to enable local operation for multi-antenna wireless communication systems |
| CN109997325B (zh) * | 2016-11-29 | 2021-01-29 | 华为技术有限公司 | 一种数字预失真处理方法和装置 |
| WO2018203104A1 (en) * | 2017-05-01 | 2018-11-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Subframe handling for extra-standard information in ofdm |
| KR102360495B1 (ko) * | 2017-05-31 | 2022-02-09 | 삼성전자주식회사 | 캘리브레이션을 위한 방법 및 그 전자 장치 |
| US10511357B2 (en) | 2017-12-12 | 2019-12-17 | At&T Intellectual Property I, L.P. | Detection scheme utilizing transmitter-supplied non-linearity data in the presence of transmitter non-linearity |
| US20190222326A1 (en) * | 2018-01-15 | 2019-07-18 | Qualcomm Incorporated | Scheduling for power amplifier characterization |
| US10432240B1 (en) | 2018-05-22 | 2019-10-01 | Micron Technology, Inc. | Wireless devices and systems including examples of compensating power amplifier noise |
| US11646806B2 (en) | 2018-06-14 | 2023-05-09 | Qualcomm Incorporated | Determining a time gap for calibration based on a user equipment identifier |
| EP3623833A1 (en) * | 2018-09-11 | 2020-03-18 | Volkswagen Aktiengesellschaft | Apparatus, method and computer program for a mobile transceiver and for a base station transceiver |
| US10713209B2 (en) * | 2019-02-08 | 2020-07-14 | Intel Corporation | Recalibration of PHY circuitry for the PCI Express (PIPE) interface based on using a message bus interface |
| US10763905B1 (en) | 2019-06-07 | 2020-09-01 | Micron Technology, Inc. | Wireless devices and systems including examples of mismatch correction scheme |
| US10972139B1 (en) | 2020-04-15 | 2021-04-06 | Micron Technology, Inc. | Wireless devices and systems including examples of compensating power amplifier noise with neural networks or recurrent neural networks |
| US11665026B2 (en) * | 2020-04-17 | 2023-05-30 | Qualcomm Incorporated | Inphase and quadrature mismatch estimation pilot signaling |
| US11496341B2 (en) | 2020-08-13 | 2022-11-08 | Micron Technology, Inc. | Wireless devices and systems including examples of compensating I/Q imbalance with neural networks or recurrent neural networks |
| US12206441B2 (en) | 2022-03-31 | 2025-01-21 | Dell Products L.P. | Detection and cancellation of unwanted signals in a wireless communication radio unit |
| US12224782B2 (en) | 2022-04-14 | 2025-02-11 | Dell Products L.P. | Detection, cancellation, and evaluation of signals in a wireless communication radio unit |
| US12003280B2 (en) | 2022-04-22 | 2024-06-04 | Dell Products L.P. | Analog domain loopback modes |
| US12362839B2 (en) * | 2022-10-27 | 2025-07-15 | Qualcomm Incorporated | Online calibration with phase or signal strength measurements |
| CN119148073B (zh) * | 2023-06-14 | 2025-07-18 | 加特兰微电子科技(上海)有限公司 | 接收信号补偿方法、装置、集成电路及无线电器件 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5592490A (en) | 1991-12-12 | 1997-01-07 | Arraycomm, Inc. | Spectrally efficient high capacity wireless communication systems |
| US5809063A (en) | 1996-10-25 | 1998-09-15 | General Electric Company | Coherent detection architecture for remote calibration of coherent systems using direct sequence spread spectrum transmission of reference and calibration signals |
| US6574211B2 (en) * | 1997-11-03 | 2003-06-03 | Qualcomm Incorporated | Method and apparatus for high rate packet data transmission |
| US6615024B1 (en) | 1998-05-01 | 2003-09-02 | Arraycomm, Inc. | Method and apparatus for determining signatures for calibrating a communication station having an antenna array |
| US8134976B2 (en) | 2002-10-25 | 2012-03-13 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
| US7187916B2 (en) | 2003-02-07 | 2007-03-06 | Broadcom Corporation | Method and system for measuring receiver mixer IQ mismatch |
| US7915954B2 (en) | 2004-01-16 | 2011-03-29 | Qualcomm, Incorporated | Amplifier predistortion and autocalibration method and apparatus |
| KR100602642B1 (ko) * | 2004-01-30 | 2006-07-19 | 삼성전자주식회사 | 무선 기지국 시스템에서의 위상 에러 보정장치 및 그 방법 |
| KR100633047B1 (ko) * | 2004-12-02 | 2006-10-11 | 삼성전자주식회사 | 신호 보정 장치 및 방법을 구현하는 스마트 안테나 통신 시스템 |
| JP2006174333A (ja) * | 2004-12-20 | 2006-06-29 | Fujitsu Ltd | アレーアンテナ送信装置 |
| KR100902896B1 (ko) | 2006-08-18 | 2009-06-15 | 엘지전자 주식회사 | 피드백 정보의 오류에 대비한 신호 송수신 방법 |
| US8140102B2 (en) * | 2007-08-14 | 2012-03-20 | Motorola Mobility, Inc. | Method and apparatus for transmit power calibration in a frequency division multiplexed wireless system |
| US20090186590A1 (en) * | 2008-01-18 | 2009-07-23 | Nortel Netowrks Limited | Method for Channel Calibration |
| JP2010021784A (ja) * | 2008-07-10 | 2010-01-28 | Sony Corp | 通信装置及び通信校正方法 |
| US9265049B2 (en) * | 2008-07-11 | 2016-02-16 | Qualcomm Incorporated | Method and apparatus for using uplink control information for inter-cell decoding and interference cancellation |
| KR101589607B1 (ko) * | 2009-03-02 | 2016-01-29 | 삼성전자주식회사 | 펨토 기지국과 통신 단말기를 갖는 통신 시스템 및 그의 통신 방법 |
| US8923234B2 (en) * | 2011-10-06 | 2014-12-30 | Lg Electronics Inc. | Method for measuring a neighboring cell and an apparatus thereof |
| US9397819B2 (en) * | 2012-10-02 | 2016-07-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Extension carrier for ARQ |
| US9025575B2 (en) * | 2012-11-15 | 2015-05-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Antenna array calibration using traffic signals |
-
2014
- 2014-02-04 US US14/172,670 patent/US9596676B2/en active Active
- 2014-02-05 WO PCT/US2014/014837 patent/WO2014126761A1/en not_active Ceased
- 2014-02-05 CN CN201480008278.1A patent/CN105075164B/zh active Active
- 2014-02-05 EP EP14705668.3A patent/EP2957056B1/en active Active
- 2014-02-05 JP JP2015557018A patent/JP6262256B2/ja not_active Expired - Fee Related
- 2014-02-05 KR KR1020157024391A patent/KR101855944B1/ko not_active Expired - Fee Related
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