TWI667893B - 在未授權或共享頻譜中的空音調傳輸 - Google Patents
在未授權或共享頻譜中的空音調傳輸 Download PDFInfo
- Publication number
- TWI667893B TWI667893B TW105109508A TW105109508A TWI667893B TW I667893 B TWI667893 B TW I667893B TW 105109508 A TW105109508 A TW 105109508A TW 105109508 A TW105109508 A TW 105109508A TW I667893 B TWI667893 B TW I667893B
- Authority
- TW
- Taiwan
- Prior art keywords
- tone
- sub
- null
- empty
- tone pattern
- Prior art date
Links
- 238000001228 spectrum Methods 0.000 title claims abstract description 62
- 230000005540 biological transmission Effects 0.000 title claims abstract description 42
- 238000004891 communication Methods 0.000 claims abstract description 87
- 238000000034 method Methods 0.000 claims abstract description 56
- 238000013507 mapping Methods 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 3
- 230000006870 function Effects 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 15
- 239000011295 pitch Substances 0.000 description 10
- 239000000969 carrier Substances 0.000 description 7
- 125000004122 cyclic group Chemical group 0.000 description 6
- 230000002776 aggregation Effects 0.000 description 5
- 238000004220 aggregation Methods 0.000 description 5
- 230000001413 cellular effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000003909 pattern recognition Methods 0.000 description 5
- 230000008520 organization Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/14—Spectrum sharing arrangements between different networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0006—Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
-
- 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
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
-
- 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
-
- 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
- H04L5/0048—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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562138875P | 2015-03-26 | 2015-03-26 | |
| US62/138,875 | 2015-03-26 | ||
| US15/080,217 US10080142B2 (en) | 2015-03-26 | 2016-03-24 | Null tone transmission in an unlicensed or shared spectrum |
| US15/080,217 | 2016-03-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201640854A TW201640854A (zh) | 2016-11-16 |
| TWI667893B true TWI667893B (zh) | 2019-08-01 |
Family
ID=56975961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW105109508A TWI667893B (zh) | 2015-03-26 | 2016-03-25 | 在未授權或共享頻譜中的空音調傳輸 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10080142B2 (https=) |
| EP (1) | EP3275099B1 (https=) |
| JP (1) | JP6619020B2 (https=) |
| KR (1) | KR102110020B1 (https=) |
| CN (1) | CN107251471B (https=) |
| TW (1) | TWI667893B (https=) |
| WO (1) | WO2016154516A1 (https=) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016186042A1 (ja) * | 2015-05-15 | 2016-11-24 | シャープ株式会社 | 端末装置、基地局装置、および通信方法 |
| US9866343B1 (en) * | 2015-06-02 | 2018-01-09 | Sprint Communications Company L.P. | Orthogonal frequency division multiplex (OFDM) sub-band allocation to enhance wireless data communications |
| WO2017008305A1 (zh) * | 2015-07-16 | 2017-01-19 | 华为技术有限公司 | 终端到终端数据传输方法及设备 |
| CN109565313B (zh) * | 2016-07-19 | 2022-05-17 | 日本电气株式会社 | 用于执行通信的方法和设备 |
| US10462805B2 (en) * | 2016-09-23 | 2019-10-29 | Apple Inc. | LAA/WiFi Coexistence for 5GHz antenna sharing |
| US11671999B2 (en) * | 2016-12-12 | 2023-06-06 | Dell Products, Lp | Method and apparatus for context aware concurrent data transmission scheduling for pan radio technology |
| US10674485B2 (en) | 2016-12-22 | 2020-06-02 | Qualcomm Incorporated | Common control resource set with user equipment-specific resources |
| US10523476B2 (en) * | 2017-01-11 | 2019-12-31 | Qualcomm Incorporated | Signal scrambling sequence techniques for wireless communications |
| WO2018182244A1 (ko) | 2017-03-25 | 2018-10-04 | 엘지전자 주식회사 | 무선 통신 시스템에서 위상 잡음 제거를 위한 ptrs 할당 방법 및 그 장치 |
| CN109150444B (zh) * | 2017-06-16 | 2022-01-11 | 华为技术有限公司 | 资源单元的设置、传输方法及装置 |
| JP7167916B2 (ja) * | 2017-07-06 | 2022-11-09 | ソニーグループ株式会社 | 通信装置及び通信方法 |
| US10869332B2 (en) | 2017-07-12 | 2020-12-15 | Qualcomm Incorporated | Transmission scheme for multiple component carriers in adjacent subframes |
| US10827385B2 (en) * | 2017-11-06 | 2020-11-03 | Qualcomm Incorporated | Techniques for preamble puncturing |
| US10694394B2 (en) * | 2017-11-06 | 2020-06-23 | T-Mobile Usa, Inc. | Spectrum sharing system for telecommunications network traffic |
| US10965505B2 (en) | 2018-04-05 | 2021-03-30 | Qualcomm Incorporated | Flexible waveform synthesis in NR-SS |
| KR102618497B1 (ko) * | 2018-06-01 | 2023-12-27 | 삼성전자주식회사 | 무선 차량 통신 시스템에서 신호 송수신 방법 및 장치 |
| US11895507B2 (en) * | 2018-11-26 | 2024-02-06 | T-Mobile Usa, Inc. | Spectrum sharing optimization within a base station node |
| CN111586857B (zh) * | 2019-02-15 | 2022-04-05 | 华为技术有限公司 | 参考信号的传输方法和通信装置 |
| US12587896B2 (en) * | 2020-11-23 | 2026-03-24 | Qualcomm Incorporated | Null resources configuration for channel estimation |
| US12199722B2 (en) * | 2021-09-01 | 2025-01-14 | Qualcomm Incorporated | Interferer identification using null resource pattern |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040166886A1 (en) * | 2003-02-24 | 2004-08-26 | Rajiv Laroia | Pilot signals for use in multi-sector cells |
| TW200920151A (en) * | 2006-10-24 | 2009-05-01 | Qualcomm Inc | Enabling resource partitioning for wireless communication systems |
| US20100220651A1 (en) * | 2009-03-02 | 2010-09-02 | Mediatek Inc. | Method and apparatus for broadcasting and receiving system information in OFDMA systems |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2516439A1 (en) * | 2003-02-24 | 2004-09-10 | Flarion Technologies, Inc. | Pilot signals for use in multi-sector cells |
| WO2010093204A2 (en) * | 2009-02-12 | 2010-08-19 | Lg Electronics Inc. | Method for transmitting signal on bandwidth request channel at mobile station, mobile station apparatus using the same, method for performing bandwidth request procedure at base station, and base station apparatus using the same |
| EP2603990B1 (en) | 2010-08-13 | 2019-10-02 | LG Electronics Inc. | Method and base station for transmitting downlink signal and method and equipment for receiving downlink signal |
| US9369885B2 (en) * | 2011-04-12 | 2016-06-14 | Qualcomm Incorporated | Method and apparatus for selecting reference signal tones for decoding a channel |
| MY164105A (en) * | 2011-08-12 | 2017-11-30 | Interdigital Patent Holdings Inc | Interference measurement in wireless networks |
| CN103096333B (zh) * | 2011-11-08 | 2015-09-09 | 华为技术有限公司 | 物理下行控制信道干扰的协调方法及基站 |
| US10003998B2 (en) * | 2012-05-04 | 2018-06-19 | Qualcomm Incorporated | Systems and methods for reduced overhead in wireless communication systems |
| EP2950600B1 (en) * | 2013-01-22 | 2025-03-05 | Sharp Kabushiki Kaisha | Terminal device, integrated circuit, radio communication method, and base station device |
| US9510222B2 (en) * | 2013-08-23 | 2016-11-29 | Qualcomm Incorporated | Detection of bursty WiFi interference in LTE/LTE-A communications in an unlicensed spectrum |
-
2016
- 2016-03-24 US US15/080,217 patent/US10080142B2/en active Active
- 2016-03-25 CN CN201680009126.2A patent/CN107251471B/zh active Active
- 2016-03-25 EP EP16714196.9A patent/EP3275099B1/en active Active
- 2016-03-25 TW TW105109508A patent/TWI667893B/zh active
- 2016-03-25 WO PCT/US2016/024163 patent/WO2016154516A1/en not_active Ceased
- 2016-03-25 KR KR1020177026970A patent/KR102110020B1/ko not_active Expired - Fee Related
- 2016-03-25 JP JP2017549630A patent/JP6619020B2/ja not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040166886A1 (en) * | 2003-02-24 | 2004-08-26 | Rajiv Laroia | Pilot signals for use in multi-sector cells |
| TW200920151A (en) * | 2006-10-24 | 2009-05-01 | Qualcomm Inc | Enabling resource partitioning for wireless communication systems |
| US20100220651A1 (en) * | 2009-03-02 | 2010-09-02 | Mediatek Inc. | Method and apparatus for broadcasting and receiving system information in OFDMA systems |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107251471A (zh) | 2017-10-13 |
| JP6619020B2 (ja) | 2019-12-11 |
| US10080142B2 (en) | 2018-09-18 |
| US20160286404A1 (en) | 2016-09-29 |
| EP3275099B1 (en) | 2019-05-22 |
| EP3275099A1 (en) | 2018-01-31 |
| CN107251471B (zh) | 2020-09-29 |
| KR20170132170A (ko) | 2017-12-01 |
| KR102110020B1 (ko) | 2020-05-12 |
| JP2018514984A (ja) | 2018-06-07 |
| TW201640854A (zh) | 2016-11-16 |
| WO2016154516A1 (en) | 2016-09-29 |
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