GB201805149D0 - No details - Google Patents
No detailsInfo
- Publication number
- GB201805149D0 GB201805149D0 GBGB1805149.0A GB201805149A GB201805149D0 GB 201805149 D0 GB201805149 D0 GB 201805149D0 GB 201805149 A GB201805149 A GB 201805149A GB 201805149 D0 GB201805149 D0 GB 201805149D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- details
- 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.)
- Granted
Links
Classifications
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- 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), DMT
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/542—Systems for transmission via power distribution lines the information being in digital form
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/548—Systems for transmission via power distribution lines the power on the line being DC
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
- H04L1/0058—Block-coded modulation
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0071—Use of interleaving
-
- 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
-
- 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
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
-
- 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), DMT
- H04L5/0008—Wavelet-division
-
- 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
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
- H04L5/0046—Determination of how many bits are transmitted on different sub-channels
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Error Detection And Correction (AREA)
- Radio Transmission System (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611128641.0A CN107017975B (en) | 2016-12-09 | 2016-12-09 | Time-frequency diversity copying method based on orthogonal frequency division multiplexing |
PCT/CN2017/109131 WO2018103477A1 (en) | 2016-12-09 | 2017-11-02 | Time-frequency diversity copying method and system, and storage medium |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201805149D0 true GB201805149D0 (en) | 2018-05-16 |
GB2562374A GB2562374A (en) | 2018-11-14 |
GB2562374B GB2562374B (en) | 2022-06-15 |
Family
ID=59439577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1805149.0A Active GB2562374B (en) | 2016-12-09 | 2017-11-02 | Time-frequency diversity copying method and system and storage medium |
Country Status (4)
Country | Link |
---|---|
CN (1) | CN107017975B (en) |
DE (1) | DE112017000221T5 (en) |
GB (1) | GB2562374B (en) |
WO (1) | WO2018103477A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107017975B (en) * | 2016-12-09 | 2020-12-25 | 中国电力科学研究院 | Time-frequency diversity copying method based on orthogonal frequency division multiplexing |
CN107395546B (en) * | 2017-08-30 | 2020-04-24 | 重庆物奇科技有限公司 | Method for carrying out frequency domain information expansion on data symbols in power line carrier communication |
CN110730059B (en) * | 2019-10-21 | 2022-03-29 | 深圳智微电子科技有限公司 | Diversity copy receiving performance optimization method |
CN112543088A (en) * | 2020-12-04 | 2021-03-23 | 青岛鼎信通讯股份有限公司 | Data diversity copying method suitable for medium-voltage power line broadband communication |
CN113992242B (en) * | 2021-10-28 | 2023-03-21 | 重庆邮电大学 | Soft information merging method for frame load of PLC system |
CN114598419B (en) * | 2021-11-12 | 2023-08-01 | 北京智芯微电子科技有限公司 | Interleaver, deinterleaver, and methods of performing the same |
CN114978420B (en) * | 2022-05-05 | 2023-05-16 | 重庆邮电大学 | Digital diversity copy encoder and method based on finite state machine |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8196000B2 (en) * | 2003-04-02 | 2012-06-05 | Qualcomm Incorporated | Methods and apparatus for interleaving in a block-coherent communication system |
CN101141452B (en) * | 2007-03-16 | 2010-12-29 | 中兴通讯股份有限公司 | Uplink parallel interference eliminating apparatus and method in HRPD system |
US8276025B2 (en) * | 2008-06-06 | 2012-09-25 | Maxim Integrated Products, Inc. | Block interleaving scheme with configurable size to achieve time and frequency diversity |
EP2559203B1 (en) * | 2010-04-12 | 2019-08-14 | Qualcomm Incorporated | Repeating for low-overhead communication in a network |
US9100102B2 (en) * | 2011-01-11 | 2015-08-04 | Texas Instruments Incorporated | Method to use a preamble with band extension in power line communications |
CN104917587B (en) * | 2014-03-13 | 2018-08-14 | 钜泉光电科技(上海)股份有限公司 | Data block interleaving and de-interweaving method in communication equipment and its device |
CN105187169A (en) * | 2015-09-30 | 2015-12-23 | 复旦大学 | Iterative multiple-input multiple-output communication system and method based on IDMA |
CN105656832B (en) * | 2016-03-01 | 2019-10-22 | 华为技术有限公司 | The method and apparatus for generating OFDM time-domain signal |
CN105591826B (en) * | 2016-03-18 | 2018-12-11 | 光一科技股份有限公司 | A kind of low-voltage power line bandwidth carrier communication network failure diagnostic device and method |
CN107017975B (en) * | 2016-12-09 | 2020-12-25 | 中国电力科学研究院 | Time-frequency diversity copying method based on orthogonal frequency division multiplexing |
-
2016
- 2016-12-09 CN CN201611128641.0A patent/CN107017975B/en active Active
-
2017
- 2017-11-02 DE DE112017000221.4T patent/DE112017000221T5/en active Pending
- 2017-11-02 WO PCT/CN2017/109131 patent/WO2018103477A1/en active Application Filing
- 2017-11-02 GB GB1805149.0A patent/GB2562374B/en active Active
Also Published As
Publication number | Publication date |
---|---|
GB2562374A (en) | 2018-11-14 |
GB2562374B (en) | 2022-06-15 |
CN107017975A (en) | 2017-08-04 |
WO2018103477A1 (en) | 2018-06-14 |
CN107017975B (en) | 2020-12-25 |
DE112017000221T5 (en) | 2018-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
789A | Request for publication of translation (sect. 89(a)/1977) |
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