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
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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 | 2016-03-24 | ||
| US15/080,217 US10080142B2 (en) | 2015-03-26 | 2016-03-24 | Null tone transmission in an unlicensed or shared spectrum |
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 |
|---|---|---|---|---|
| EP3297362B1 (en) * | 2015-05-15 | 2021-06-23 | Sharp Kabushiki Kaisha | Terminal device, base station device, and communication method |
| 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 |
| CN107005375B (zh) * | 2015-07-16 | 2021-01-29 | 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 |
| CN110463130B (zh) | 2017-03-25 | 2022-04-29 | Lg 电子株式会社 | 在无线通信系统中分配相位跟踪参考信号的方法及其装置 |
| 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 |
| MX2019015455A (es) * | 2017-07-06 | 2020-02-12 | Sony Corp | Dispositivo de comunicacion y metodo de comunicacion. |
| US10869332B2 (en) | 2017-07-12 | 2020-12-15 | Qualcomm Incorporated | Transmission scheme for multiple component carriers in adjacent subframes |
| US10694394B2 (en) * | 2017-11-06 | 2020-06-23 | T-Mobile Usa, Inc. | Spectrum sharing system for telecommunications network traffic |
| US10827385B2 (en) * | 2017-11-06 | 2020-11-03 | Qualcomm Incorporated | Techniques for preamble puncturing |
| 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 |
|---|---|---|---|---|
| EP1597852B1 (en) * | 2003-02-24 | 2016-06-22 | QUALCOMM Incorporated | Pilot signals for use in multi-sector cells |
| CN102318236B (zh) * | 2009-02-12 | 2015-09-23 | Lg电子株式会社 | 在移动台通过带宽请求信道发送信号的方法、使用其的移动台设备、在基站执行带宽请求过程的方法及使用其的基站设备 |
| US9173205B2 (en) | 2010-08-13 | 2015-10-27 | 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 |
| CN103733676B (zh) | 2011-08-12 | 2018-01-05 | 交互数字专利控股公司 | 无线网络中的干扰测量 |
| 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 |
| WO2014115781A1 (ja) * | 2013-01-22 | 2014-07-31 | シャープ株式会社 | 端末装置、集積回路、無線通信方法および基地局装置 |
| 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 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 CN CN201680009126.2A patent/CN107251471B/zh active Active
- 2016-03-25 JP JP2017549630A patent/JP6619020B2/ja not_active Expired - Fee Related
- 2016-03-25 KR KR1020177026970A patent/KR102110020B1/ko 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 |
| US20160286404A1 (en) | 2016-09-29 |
| WO2016154516A1 (en) | 2016-09-29 |
| EP3275099B1 (en) | 2019-05-22 |
| EP3275099A1 (en) | 2018-01-31 |
| JP2018514984A (ja) | 2018-06-07 |
| KR20170132170A (ko) | 2017-12-01 |
| KR102110020B1 (ko) | 2020-05-12 |
| US10080142B2 (en) | 2018-09-18 |
| TW201640854A (zh) | 2016-11-16 |
| JP6619020B2 (ja) | 2019-12-11 |
| CN107251471B (zh) | 2020-09-29 |
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