CN105338565B - 信道状态的测量方法及装置 - Google Patents
信道状态的测量方法及装置 Download PDFInfo
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- 238000000691 measurement method Methods 0.000 title claims abstract description 25
- 230000003068 static effect Effects 0.000 claims abstract description 121
- 238000000034 method Methods 0.000 claims abstract description 36
- 238000005259 measurement Methods 0.000 claims description 12
- 238000013507 mapping Methods 0.000 claims description 9
- 230000003827 upregulation Effects 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 description 21
- 230000008859 change Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 11
- 238000004891 communication Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
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CN105338565A CN105338565A (zh) | 2016-02-17 |
CN105338565B true CN105338565B (zh) | 2018-07-27 |
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CN113595698B (zh) * | 2020-04-30 | 2023-06-02 | 华为技术有限公司 | 一种调整信道质量指标cqi的方法和终端设备 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1960232A (zh) * | 2005-11-04 | 2007-05-09 | 大唐移动通信设备有限公司 | 提高信道质量指示准确性的方法及其应用 |
CN101621829A (zh) * | 2009-07-27 | 2010-01-06 | 北京天碁科技有限公司 | 一种信道质量指示符上报的方法及装置 |
CN101783716A (zh) * | 2010-01-12 | 2010-07-21 | 华为终端有限公司 | 一种信道质量指示符上报的方法和装置 |
CN102265543A (zh) * | 2011-06-10 | 2011-11-30 | 华为技术有限公司 | 修正信道质量指示值的方法和设备 |
CN102761397A (zh) * | 2011-04-25 | 2012-10-31 | 中国移动通信集团重庆有限公司 | 一种信道质量指示cqi的调整方法、装置和系统 |
CN103701572A (zh) * | 2012-09-27 | 2014-04-02 | 普天信息技术研究院有限公司 | 一种指示信道质量的方法和装置 |
CN103873217A (zh) * | 2012-12-17 | 2014-06-18 | 展讯通信(上海)有限公司 | 信道质量指示的校正方法及装置、用户设备 |
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1960232A (zh) * | 2005-11-04 | 2007-05-09 | 大唐移动通信设备有限公司 | 提高信道质量指示准确性的方法及其应用 |
CN101621829A (zh) * | 2009-07-27 | 2010-01-06 | 北京天碁科技有限公司 | 一种信道质量指示符上报的方法及装置 |
CN101783716A (zh) * | 2010-01-12 | 2010-07-21 | 华为终端有限公司 | 一种信道质量指示符上报的方法和装置 |
CN102761397A (zh) * | 2011-04-25 | 2012-10-31 | 中国移动通信集团重庆有限公司 | 一种信道质量指示cqi的调整方法、装置和系统 |
CN102265543A (zh) * | 2011-06-10 | 2011-11-30 | 华为技术有限公司 | 修正信道质量指示值的方法和设备 |
CN103701572A (zh) * | 2012-09-27 | 2014-04-02 | 普天信息技术研究院有限公司 | 一种指示信道质量的方法和装置 |
CN103873217A (zh) * | 2012-12-17 | 2014-06-18 | 展讯通信(上海)有限公司 | 信道质量指示的校正方法及装置、用户设备 |
Non-Patent Citations (1)
Title |
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Physical layer procedures (FDD);3GPP;《3GPP TS 25.214 V11.9.0》;20140613;第65-78页 * |
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Effective date of registration: 20190313 Address after: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee after: Xin Xin finance leasing (Beijing) Co.,Ltd. Address before: 201203 Shanghai Pudong New Area Pudong Zhangjiang hi tech park, 2288 Chong Nong Road, exhibition center, 1 building. Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. |
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Application publication date: 20160217 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xin Xin finance leasing (Beijing) Co.,Ltd. Contract record no.: X2021110000008 Denomination of invention: Measurement method and device of channel state Granted publication date: 20180727 License type: Exclusive License Record date: 20210317 |
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