CA3034151A1 - Comb adaptation for interlaced fdm dmrs - Google Patents
Comb adaptation for interlaced fdm dmrs Download PDFInfo
- Publication number
- CA3034151A1 CA3034151A1 CA3034151A CA3034151A CA3034151A1 CA 3034151 A1 CA3034151 A1 CA 3034151A1 CA 3034151 A CA3034151 A CA 3034151A CA 3034151 A CA3034151 A CA 3034151A CA 3034151 A1 CA3034151 A1 CA 3034151A1
- Authority
- CA
- Canada
- Prior art keywords
- transmission
- comb value
- comb
- dmrs
- transmission configuration
- 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.)
- Pending
Links
- 230000006978 adaptation Effects 0.000 title abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 205
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 38
- 238000004891 communication Methods 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 34
- 230000011664 signaling Effects 0.000 claims description 8
- 230000006870 function Effects 0.000 abstract description 24
- 238000010586 diagram Methods 0.000 description 23
- 230000015654 memory Effects 0.000 description 21
- 238000005516 engineering process Methods 0.000 description 16
- 238000001228 spectrum Methods 0.000 description 11
- 230000008901 benefit Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 7
- 239000000969 carrier Substances 0.000 description 5
- 238000003491 array Methods 0.000 description 4
- 210000001520 comb Anatomy 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
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- 230000003993 interaction Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
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- 238000007493 shaping process Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/26035—Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
- H04L27/26136—Pilot sequence conveying additional information
-
- 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
-
- 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
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/101146 WO2018058555A1 (en) | 2016-09-30 | 2016-09-30 | Comb adaptation for interlaced fdm dmrs |
| CNPCT/CN2016/101146 | 2016-09-30 | ||
| PCT/CN2017/078005 WO2018058920A1 (en) | 2016-09-30 | 2017-03-24 | Comb adaptation for interlaced fdm dmrs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3034151A1 true CA3034151A1 (en) | 2018-04-05 |
Family
ID=61762388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3034151A Pending CA3034151A1 (en) | 2016-09-30 | 2017-03-24 | Comb adaptation for interlaced fdm dmrs |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11303492B2 (enExample) |
| EP (2) | EP3520374B1 (enExample) |
| JP (1) | JP6976316B2 (enExample) |
| CN (1) | CN109792456B (enExample) |
| AU (1) | AU2017333170B2 (enExample) |
| CA (1) | CA3034151A1 (enExample) |
| SG (1) | SG11201901279QA (enExample) |
| WO (2) | WO2018058555A1 (enExample) |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102082595B (zh) * | 2010-04-30 | 2013-08-07 | 电信科学技术研究院 | 一种配置dmrs的方法、装置及系统 |
| CN102300313B (zh) | 2010-06-28 | 2013-03-27 | 华为技术有限公司 | 专用解调参考信号的资源配置方法和相关装置 |
| US8509155B2 (en) | 2010-07-16 | 2013-08-13 | Samsung Electronics Co., Ltd. | Method and system for multiplexing acknowledgement signals and sounding reference signals |
| US9172513B2 (en) | 2010-10-11 | 2015-10-27 | Qualcomm Incorporated | Resource assignments for uplink control channel |
| JP5097279B2 (ja) | 2011-01-07 | 2012-12-12 | 株式会社エヌ・ティ・ティ・ドコモ | 無線基地局装置、無線通信方法及び無線通信システム |
| KR101356521B1 (ko) * | 2011-01-19 | 2014-01-29 | 엘지전자 주식회사 | 다중 안테나 무선 통신 시스템에서 사운딩 참조 신호 송신 방법 및 이를 위한 장치 |
| CN102740479B (zh) * | 2011-03-31 | 2016-03-16 | 上海贝尔股份有限公司 | 移动通信系统中用于探测参考信号资源分配的方法 |
| KR101572397B1 (ko) * | 2011-08-16 | 2015-11-26 | 엘지전자 주식회사 | 무선 통신 시스템에서 상향링크 참조 신호 전송 방법 및 장치 |
| WO2014142577A2 (ko) | 2013-03-13 | 2014-09-18 | 엘지전자 주식회사 | 제어 정보를 전송하는 방법 및 이를 위한 장치 |
| KR102154605B1 (ko) * | 2013-05-01 | 2020-09-11 | 삼성전자주식회사 | 기기 간 직접 통신 시스템을 위한 방법 및 장치 |
| US20150264588A1 (en) * | 2014-03-14 | 2015-09-17 | Samsung Electronics Co., Ltd. | Methods and apparatus for synchronization in device-to-device communication networks |
| CN110460417B (zh) | 2014-05-09 | 2020-10-27 | 华为技术有限公司 | 解调参考信号配置方法、装置、基站及用户设备 |
| US9853707B2 (en) * | 2014-09-16 | 2017-12-26 | Mediatek Inc | Channel state information collection for wireless communication system with beamforming |
| US10624049B2 (en) * | 2015-02-19 | 2020-04-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Measurement of candidates synchronization references by device-to-device user equipment |
| EP3439218B1 (en) * | 2016-03-27 | 2021-01-13 | LG Electronics Inc. -1- | Method for transmitting and receiving uplink demodulation reference signal in wireless communication system, and apparatus therefor |
| CN105978608A (zh) * | 2016-04-18 | 2016-09-28 | 深圳市金立通信设备有限公司 | 一种探测参考信号srs增强的方法及相关设备 |
| US11522743B2 (en) | 2016-04-27 | 2022-12-06 | Futurewei Technologies, Inc. | Sounding reference signal (SRS) design for cellular time division duplex (TDD) mmWave systems |
-
2016
- 2016-09-30 WO PCT/CN2016/101146 patent/WO2018058555A1/en not_active Ceased
-
2017
- 2017-03-24 CN CN201780059985.7A patent/CN109792456B/zh active Active
- 2017-03-24 JP JP2019516651A patent/JP6976316B2/ja active Active
- 2017-03-24 US US16/326,355 patent/US11303492B2/en active Active
- 2017-03-24 EP EP17854379.9A patent/EP3520374B1/en active Active
- 2017-03-24 WO PCT/CN2017/078005 patent/WO2018058920A1/en not_active Ceased
- 2017-03-24 CA CA3034151A patent/CA3034151A1/en active Pending
- 2017-03-24 SG SG11201901279QA patent/SG11201901279QA/en unknown
- 2017-03-24 AU AU2017333170A patent/AU2017333170B2/en active Active
- 2017-03-24 EP EP21166881.9A patent/EP3893469B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US11303492B2 (en) | 2022-04-12 |
| CN109792456B (zh) | 2022-04-01 |
| EP3520374A1 (en) | 2019-08-07 |
| JP6976316B2 (ja) | 2021-12-08 |
| CN109792456A (zh) | 2019-05-21 |
| BR112019006444A2 (pt) | 2019-06-25 |
| JP2019537305A (ja) | 2019-12-19 |
| US20210281464A1 (en) | 2021-09-09 |
| EP3893469A1 (en) | 2021-10-13 |
| AU2017333170B2 (en) | 2022-06-02 |
| WO2018058920A1 (en) | 2018-04-05 |
| AU2017333170A1 (en) | 2019-03-07 |
| SG11201901279QA (en) | 2019-04-29 |
| EP3893469B1 (en) | 2024-10-30 |
| WO2018058555A1 (en) | 2018-04-05 |
| EP3520374A4 (en) | 2020-10-14 |
| AU2017333170A8 (en) | 2019-03-14 |
| EP3520374B1 (en) | 2023-04-26 |
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Legal Events
| Date | Code | Title | Description |
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| EEER | Examination request |
Effective date: 20220225 |
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| EEER | Examination request |
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| EEER | Examination request |
Effective date: 20220225 |
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| EEER | Examination request |
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| EEER | Examination request |
Effective date: 20220225 |
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| EEER | Examination request |
Effective date: 20220225 |
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| EEER | Examination request |
Effective date: 20220225 |