CN104823385B - 用于确定循环移位延迟csd模式的方法和移动装置 - Google Patents
用于确定循环移位延迟csd模式的方法和移动装置 Download PDFInfo
- Publication number
- CN104823385B CN104823385B CN201380062085.XA CN201380062085A CN104823385B CN 104823385 B CN104823385 B CN 104823385B CN 201380062085 A CN201380062085 A CN 201380062085A CN 104823385 B CN104823385 B CN 104823385B
- Authority
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- China
- Prior art keywords
- csd
- output
- csd mode
- frequency domain
- cir
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
- H04B7/0671—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0828—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with delay elements in antenna paths
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261732862P | 2012-12-03 | 2012-12-03 | |
| US61/732,862 | 2012-12-03 | ||
| US13/759,844 | 2013-02-05 | ||
| US13/759,844 US9497641B2 (en) | 2012-09-21 | 2013-02-05 | Cyclic shift delay detection using a classifier |
| PCT/US2013/024983 WO2014088610A1 (en) | 2012-12-03 | 2013-02-06 | Cyclic shift delay detection using a classifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104823385A CN104823385A (zh) | 2015-08-05 |
| CN104823385B true CN104823385B (zh) | 2019-06-25 |
Family
ID=50825366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380062085.XA Expired - Fee Related CN104823385B (zh) | 2012-12-03 | 2013-02-06 | 用于确定循环移位延迟csd模式的方法和移动装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9497641B2 (enExample) |
| EP (1) | EP2926473B1 (enExample) |
| JP (1) | JP6158343B2 (enExample) |
| CN (1) | CN104823385B (enExample) |
| WO (1) | WO2014088610A1 (enExample) |
Families Citing this family (16)
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|---|---|---|---|---|
| US9726748B2 (en) | 2012-09-21 | 2017-08-08 | Qualcomm Incorporated | Cyclic shift delay detection using signaling |
| US8971428B2 (en) | 2012-09-21 | 2015-03-03 | Qualcomm Incorporated | Cyclic shift delay detection using a channel impulse response |
| US8971429B2 (en) | 2012-09-21 | 2015-03-03 | Qualcomm Incorporated | Cyclic shift delay detection using autocorrelations |
| US9310465B2 (en) * | 2012-12-27 | 2016-04-12 | Intel Corporation | Systems and methods for reducing variations in received signal strength indicator (RSSI) measurements for location sensing |
| US9253594B2 (en) | 2013-03-06 | 2016-02-02 | Qualcomm Incorporated | Dynamic characterization of mobile devices in network-based wireless positioning systems |
| US9461861B2 (en) * | 2013-04-10 | 2016-10-04 | Texas Instruments Incorporated | Time-domain windowing function |
| KR102158765B1 (ko) * | 2014-01-22 | 2020-09-22 | 삼성전자주식회사 | 모뎀 및 이의 구동 방법 |
| CN107113268B (zh) | 2014-11-24 | 2020-08-14 | 瑞典爱立信有限公司 | 用于信号的传输的方法、通信节点以及计算机可读存储介质 |
| CN107005981B (zh) | 2014-11-24 | 2021-01-22 | 瑞典爱立信有限公司 | 在所确定的第三时频资源集合中的传输和接收 |
| EP3225004A4 (en) * | 2014-11-24 | 2018-06-20 | Telefonaktiebolaget LM Ericsson (publ) | Using a precoded multi-carrier modulation scheme in a wireless communication network |
| WO2016085380A1 (en) | 2014-11-24 | 2016-06-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and device for transmission and reception of time-frequency resources |
| US9918195B2 (en) * | 2015-11-09 | 2018-03-13 | Qualcomm Incorporated | Signaling usage of cyclic shift diversity in transmitting wireless devices |
| KR101706629B1 (ko) * | 2016-01-25 | 2017-02-16 | 주식회사 이노와이어리스 | Mimo-ofdm 송신기에 대한 파워 캘리브레이션 방법 |
| US10063306B2 (en) * | 2016-10-24 | 2018-08-28 | Mitsubishi Electric Research Laboratories, Inc. | Method and systems using quasi-synchronous distributed CDD systems |
| DE112017005362T5 (de) * | 2016-10-24 | 2019-07-04 | Intel IP Corporation | Zyklische verschiebungsdiversität zur entfernungsschätzung in funknetzen |
| US10423209B2 (en) | 2017-02-13 | 2019-09-24 | Apple Inc. | Systems and methods for coherent power management |
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| US8144683B1 (en) * | 2007-11-29 | 2012-03-27 | Qualcomm Atheros, Inc. | High throughput fine timing |
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-
2013
- 2013-02-05 US US13/759,844 patent/US9497641B2/en not_active Expired - Fee Related
- 2013-02-06 CN CN201380062085.XA patent/CN104823385B/zh not_active Expired - Fee Related
- 2013-02-06 JP JP2015545025A patent/JP6158343B2/ja not_active Expired - Fee Related
- 2013-02-06 WO PCT/US2013/024983 patent/WO2014088610A1/en not_active Ceased
- 2013-02-06 EP EP13708258.2A patent/EP2926473B1/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101174925A (zh) * | 2006-10-31 | 2008-05-07 | 株式会社Ntt都科摩 | 确定循环延迟分集延迟值的方法、系统、基站及用户设备 |
| US8144683B1 (en) * | 2007-11-29 | 2012-03-27 | Qualcomm Atheros, Inc. | High throughput fine timing |
| US7920599B1 (en) * | 2010-02-03 | 2011-04-05 | Anna University | Methods and systems for synchronizing wireless transmission of data packets |
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| Comparative study of open-loop transmit diversity schemes for trasmit antennas in code ofdm systems;Chau Yuen etc;《IEEE》;20070901;第482-485页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2926473B1 (en) | 2019-05-08 |
| EP2926473A1 (en) | 2015-10-07 |
| US9497641B2 (en) | 2016-11-15 |
| JP6158343B2 (ja) | 2017-07-05 |
| CN104823385A (zh) | 2015-08-05 |
| WO2014088610A1 (en) | 2014-06-12 |
| JP2015537488A (ja) | 2015-12-24 |
| US20140153420A1 (en) | 2014-06-05 |
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