BR112019017262A2 - sinal de referência e pré-codificação de tx/rx para multiplexação de ue em ss rs - Google Patents
sinal de referência e pré-codificação de tx/rx para multiplexação de ue em ss rs Download PDFInfo
- Publication number
- BR112019017262A2 BR112019017262A2 BR112019017262A BR112019017262A BR112019017262A2 BR 112019017262 A2 BR112019017262 A2 BR 112019017262A2 BR 112019017262 A BR112019017262 A BR 112019017262A BR 112019017262 A BR112019017262 A BR 112019017262A BR 112019017262 A2 BR112019017262 A2 BR 112019017262A2
- Authority
- BR
- Brazil
- Prior art keywords
- ues
- base station
- reference signals
- uplink
- transmission
- Prior art date
Links
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- 230000011664 signaling Effects 0.000 claims description 15
- 239000011159 matrix material Substances 0.000 abstract description 46
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- 238000004364 calculation method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 description 37
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- 238000010586 diagram Methods 0.000 description 18
- 238000012545 processing Methods 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 10
- 230000017105 transposition Effects 0.000 description 10
- 238000013461 design Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 8
- 238000000354 decomposition reaction Methods 0.000 description 7
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Classifications
-
- 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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
-
- 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
- H04B7/022—Site diversity; Macro-diversity
-
- 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
- H04B7/0837—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 pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
- H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762461510P | 2017-02-21 | 2017-02-21 | |
| US15/932,312 US10333595B2 (en) | 2017-02-21 | 2018-02-16 | Reference signal and Tx/Rx precoding for UE multiplexing in NR SS |
| PCT/US2018/018814 WO2018156515A1 (en) | 2017-02-21 | 2018-02-20 | Reference signal and tx/rx precoding for ue multiplexing in nr ss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112019017262A2 true BR112019017262A2 (pt) | 2020-04-14 |
Family
ID=61563499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112019017262A BR112019017262A2 (pt) | 2017-02-21 | 2018-02-20 | sinal de referência e pré-codificação de tx/rx para multiplexação de ue em ss rs |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US10333595B2 (enExample) |
| EP (2) | EP3586448B1 (enExample) |
| JP (2) | JP6980798B2 (enExample) |
| KR (1) | KR102532838B1 (enExample) |
| CN (1) | CN110366826B (enExample) |
| BR (1) | BR112019017262A2 (enExample) |
| CA (1) | CA3049691C (enExample) |
| ES (1) | ES2898369T3 (enExample) |
| TW (1) | TWI740003B (enExample) |
| WO (1) | WO2018156515A1 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109151847B (zh) * | 2017-06-16 | 2020-08-04 | 维沃移动通信有限公司 | 一种信道测量处理方法及装置 |
| CN107396450B (zh) * | 2017-07-19 | 2020-02-14 | 上海华为技术有限公司 | 一种跨制式的调度方法及基站 |
| EP3888256A4 (en) | 2018-11-27 | 2022-08-31 | Xcom Labs, Inc. | NON-COHERENT COOPERATIVE MIMO COMMUNICATIONS |
| US11621870B2 (en) * | 2020-04-07 | 2023-04-04 | Qualcomm Incorporated | Sounding reference signal (SRS) transmission for positioning on flexible symbols |
| US12088499B2 (en) | 2020-04-15 | 2024-09-10 | Virewirx, Inc. | System and method for reducing data packet processing false alarms |
| EP4158795A4 (en) | 2020-05-26 | 2024-06-19 | Xcom Labs, Inc. | INTERFERENCE-AWARE BEAM FORMING |
| KR102874769B1 (ko) | 2020-06-18 | 2025-10-23 | 삼성전자주식회사 | 무선 통신 시스템에서 스펙트럼 공유를 위한 장치 및 방법 |
| CN116194931B (zh) * | 2020-09-07 | 2025-06-13 | 高通股份有限公司 | 联邦学习中对于空中模型聚合的预均衡和功率控制 |
| WO2022087766A1 (en) * | 2020-10-26 | 2022-05-05 | Qualcomm Incorporated | Channel state information acquisition for holographic multiple-input multiple-output |
| WO2022093988A1 (en) | 2020-10-30 | 2022-05-05 | XCOM Labs, Inc. | Clustering and/or rate selection in multiple-input multiple-output communication systems |
| CN112073156B (zh) * | 2020-11-11 | 2021-03-26 | 电子科技大学 | 一种高维非正交传输方法 |
| KR20230118111A (ko) | 2020-12-16 | 2023-08-10 | 엑스콤 랩스 인코퍼레이티드 | 쿼시-옴니 및 지향성 빔을 갖는 무선 통신 |
| US11923944B2 (en) * | 2021-06-04 | 2024-03-05 | Samsung Electronics Co., Ltd. | Method and apparatus for frequency selective UL precoding |
| WO2023188125A1 (ja) * | 2022-03-30 | 2023-10-05 | 株式会社Ｎｔｔドコモ | 端末、無線通信方法及び基地局 |
| US11876585B1 (en) * | 2022-09-21 | 2024-01-16 | Qualcomm Incorporated | Modified singular-value decomposition signal-to-leakage ratio precoding for multiple-input and multiple-output systems |
| US20250287406A1 (en) * | 2022-10-21 | 2025-09-11 | Qualcomm Incorporated | Techniques for selecting resources for joint communication and radar signals in wireless communications |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1033359A (en) | 1910-02-05 | 1912-07-23 | Jacobus Jan Willem Hendrik Van Der Toorn | Process for the extraction of gold from clay. |
| US8218526B2 (en) * | 2007-04-30 | 2012-07-10 | Texas Instruments Incorporated | Uplink synchronization maintenance principles in wireless networks |
| US8676133B2 (en) | 2008-09-19 | 2014-03-18 | Qualcomm Incorporated | Reference signal design for LTE A |
| US9019903B2 (en) | 2008-12-08 | 2015-04-28 | Qualcomm Incorporated | Optimization to support uplink coordinated multi-point |
| CN103069739B (zh) * | 2010-04-02 | 2016-09-21 | 交互数字专利控股公司 | 上行链路探测参考信号配置和传输 |
| US8995465B2 (en) | 2010-05-04 | 2015-03-31 | Qualcomm Incorporated | Reference signal patterns |
| EP2738991B1 (en) * | 2011-07-27 | 2019-09-18 | LG Electronics Inc. | Method for transmitting an uplink reference signal in a multi-node system and terminal using same |
| US9900849B2 (en) * | 2011-10-03 | 2018-02-20 | Qualcomm Incorporated | SRS optimization for coordinated multi-point transmission and reception |
| US8953478B2 (en) * | 2012-01-27 | 2015-02-10 | Intel Corporation | Evolved node B and method for coherent coordinated multipoint transmission with per CSI-RS feedback |
| WO2013114419A1 (en) * | 2012-01-30 | 2013-08-08 | Nec Corporation | Radio communication system and communication control method |
| WO2013125839A1 (en) * | 2012-02-20 | 2013-08-29 | Lg Electronics Inc. | Method and apparatus for transmitting uplink signal in wireless communication system |
| KR102067061B1 (ko) * | 2012-02-21 | 2020-02-11 | 엘지전자 주식회사 | 하향링크 신호 수신 또는 전송 방법, 및 이를 위한 장치 |
| KR102210081B1 (ko) * | 2012-05-11 | 2021-02-01 | 팬텍 주식회사 | 무선통신 시스템에서의 참조신호 송수신 방법 및 장치 |
| EP2903374A4 (en) * | 2012-09-27 | 2016-06-08 | Sharp Kk | END DEVICE, COMMUNICATION PROCESS AND INTEGRATED CIRCUIT |
| US9973315B2 (en) * | 2012-09-28 | 2018-05-15 | Intel Corporation | Systems and methods for semi-persistent scheduling of wireless communications |
| US10164698B2 (en) * | 2013-03-12 | 2018-12-25 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
| US10448351B2 (en) * | 2013-04-02 | 2019-10-15 | Qualcomm Incorporated | Employing neighboring cell assistance information for interference mitigation |
| US9743432B2 (en) * | 2013-09-23 | 2017-08-22 | Qualcomm Incorporated | LTE-U uplink waveform and variable multi-subframe scheduling |
| WO2015126114A1 (ko) | 2014-02-19 | 2015-08-27 | 엘지전자(주) | 단말 간 통신을 지원하는 무선 통신 시스템에서 스케줄링 승인 송수신 방법 및 이를 위한 장치 |
| JP2017135431A (ja) * | 2014-06-11 | 2017-08-03 | シャープ株式会社 | 端末装置 |
| US9820205B2 (en) * | 2014-07-29 | 2017-11-14 | Qualcomm Incorporated | Signaling virtual cell ID sets |
| EP3193550B1 (en) * | 2014-09-10 | 2021-11-17 | Sharp Kabushiki Kaisha | Terminal, base station, and communication method |
| CN106455066B (zh) * | 2015-08-10 | 2020-05-08 | 上海诺基亚贝尔股份有限公司 | 用于配置下行控制信息的方法和设备 |
-
2018
- 2018-02-16 US US15/932,312 patent/US10333595B2/en active Active
- 2018-02-20 EP EP18708820.8A patent/EP3586448B1/en active Active
- 2018-02-20 CN CN201880012595.9A patent/CN110366826B/zh active Active
- 2018-02-20 JP JP2019543882A patent/JP6980798B2/ja active Active
- 2018-02-20 WO PCT/US2018/018814 patent/WO2018156515A1/en not_active Ceased
- 2018-02-20 ES ES18708820T patent/ES2898369T3/es active Active
- 2018-02-20 CA CA3049691A patent/CA3049691C/en active Active
- 2018-02-20 BR BR112019017262A patent/BR112019017262A2/pt unknown
- 2018-02-20 EP EP21193069.8A patent/EP3934118B9/en active Active
- 2018-02-20 KR KR1020197024097A patent/KR102532838B1/ko active Active
- 2018-02-21 TW TW107105748A patent/TWI740003B/zh active
-
2019
- 2019-06-20 US US16/447,280 patent/US10833739B2/en active Active
-
2021
- 2021-11-16 JP JP2021186353A patent/JP7504071B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US10833739B2 (en) | 2020-11-10 |
| JP6980798B2 (ja) | 2021-12-15 |
| EP3586448A1 (en) | 2020-01-01 |
| KR102532838B1 (ko) | 2023-05-15 |
| WO2018156515A1 (en) | 2018-08-30 |
| CN110366826A (zh) | 2019-10-22 |
| EP3934118C0 (en) | 2023-10-11 |
| EP3934118B9 (en) | 2024-05-29 |
| US10333595B2 (en) | 2019-06-25 |
| CA3049691C (en) | 2024-02-06 |
| US20190305834A1 (en) | 2019-10-03 |
| ES2898369T3 (es) | 2022-03-07 |
| EP3934118A1 (en) | 2022-01-05 |
| CA3049691A1 (en) | 2018-08-30 |
| TW201838457A (zh) | 2018-10-16 |
| JP2020511047A (ja) | 2020-04-09 |
| KR20190117538A (ko) | 2019-10-16 |
| EP3586448B1 (en) | 2021-10-13 |
| EP3934118B1 (en) | 2023-10-11 |
| JP2022031738A (ja) | 2022-02-22 |
| TWI740003B (zh) | 2021-09-21 |
| JP7504071B2 (ja) | 2024-06-21 |
| CN110366826B (zh) | 2022-09-27 |
| US20180241446A1 (en) | 2018-08-23 |
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| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] |