HK1210883A1 - 正交時頻移動通信系統中的調製和均衡 - Google Patents
正交時頻移動通信系統中的調製和均衡Info
- Publication number
- HK1210883A1 HK1210883A1 HK15111536.1A HK15111536A HK1210883A1 HK 1210883 A1 HK1210883 A1 HK 1210883A1 HK 15111536 A HK15111536 A HK 15111536A HK 1210883 A1 HK1210883 A1 HK 1210883A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- equalization
- modulation
- communications system
- frequency shifting
- orthonormal time
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H04L27/2697—Multicarrier modulation systems in combination with other modulation techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/01—Equalisers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
-
- 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
- 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
- H04L27/2639—Modulators using other transforms, e.g. discrete cosine transforms, Orthogonal Time Frequency and Space [OTFS] or hermetic transforms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03343—Arrangements at the transmitter end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
- H04L25/03834—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Mobile Radio Communication Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Radio Transmission System (AREA)
- Noise Elimination (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261664020P | 2012-06-25 | 2012-06-25 | |
US201361801968P | 2013-03-15 | 2013-03-15 | |
US201361801398P | 2013-03-15 | 2013-03-15 | |
US201361801366P | 2013-03-15 | 2013-03-15 | |
US201361801994P | 2013-03-15 | 2013-03-15 | |
US201361801435P | 2013-03-15 | 2013-03-15 | |
US201361801495P | 2013-03-15 | 2013-03-15 | |
PCT/US2013/047723 WO2014004585A1 (en) | 2012-06-25 | 2013-06-25 | Modulation and equalization in an orthonormal time-frequency shifting communications system |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1210883A1 true HK1210883A1 (zh) | 2016-05-06 |
Family
ID=49783814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK15111536.1A HK1210883A1 (zh) | 2012-06-25 | 2015-11-23 | 正交時頻移動通信系統中的調製和均衡 |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP2865153B1 (zh) |
JP (2) | JP5969121B2 (zh) |
KR (4) | KR102367370B1 (zh) |
CN (1) | CN104662855B (zh) |
AU (2) | AU2013280487B2 (zh) |
CA (1) | CA2877915C (zh) |
HK (1) | HK1210883A1 (zh) |
IN (1) | IN2015KN00202A (zh) |
WO (1) | WO2014004585A1 (zh) |
Families Citing this family (78)
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US9444514B2 (en) | 2010-05-28 | 2016-09-13 | Cohere Technologies, Inc. | OTFS methods of data channel characterization and uses thereof |
US10681568B1 (en) | 2010-05-28 | 2020-06-09 | Cohere Technologies, Inc. | Methods of data channel characterization and uses thereof |
US8976851B2 (en) | 2011-05-26 | 2015-03-10 | Cohere Technologies, Inc. | Modulation and equalization in an orthonormal time-frequency shifting communications system |
US9071285B2 (en) | 2011-05-26 | 2015-06-30 | Cohere Technologies, Inc. | Modulation and equalization in an orthonormal time-frequency shifting communications system |
US10667148B1 (en) | 2010-05-28 | 2020-05-26 | Cohere Technologies, Inc. | Methods of operating and implementing wireless communications systems |
US9071286B2 (en) | 2011-05-26 | 2015-06-30 | Cohere Technologies, Inc. | Modulation and equalization in an orthonormal time-frequency shifting communications system |
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US10411843B2 (en) | 2012-06-25 | 2019-09-10 | Cohere Technologies, Inc. | Orthogonal time frequency space communication system compatible with OFDM |
US10090972B2 (en) | 2012-06-25 | 2018-10-02 | Cohere Technologies, Inc. | System and method for two-dimensional equalization in an orthogonal time frequency space communication system |
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US9929783B2 (en) | 2012-06-25 | 2018-03-27 | Cohere Technologies, Inc. | Orthogonal time frequency space modulation system |
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-
2013
- 2013-06-25 JP JP2015518647A patent/JP5969121B2/ja active Active
- 2013-06-25 KR KR1020217004123A patent/KR102367370B1/ko active IP Right Grant
- 2013-06-25 IN IN202KON2015 patent/IN2015KN00202A/en unknown
- 2013-06-25 KR KR1020227005590A patent/KR20220025297A/ko active Application Filing
- 2013-06-25 EP EP13809004.8A patent/EP2865153B1/en active Active
- 2013-06-25 AU AU2013280487A patent/AU2013280487B2/en active Active
- 2013-06-25 KR KR1020157002142A patent/KR102216777B1/ko active IP Right Grant
- 2013-06-25 KR KR1020237033151A patent/KR20230141949A/ko not_active Application Discontinuation
- 2013-06-25 WO PCT/US2013/047723 patent/WO2014004585A1/en active Application Filing
- 2013-06-25 CN CN201380043559.6A patent/CN104662855B/zh active Active
- 2013-06-25 CA CA2877915A patent/CA2877915C/en active Active
-
2015
- 2015-10-06 JP JP2015198228A patent/JP6437904B2/ja active Active
- 2015-11-23 HK HK15111536.1A patent/HK1210883A1/zh unknown
-
2017
- 2017-01-12 AU AU2017200197A patent/AU2017200197B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CA2877915A1 (en) | 2014-01-03 |
AU2013280487B2 (en) | 2016-10-13 |
KR20230141949A (ko) | 2023-10-10 |
KR20150029721A (ko) | 2015-03-18 |
CN104662855B (zh) | 2018-10-23 |
AU2013280487A1 (en) | 2015-01-22 |
WO2014004585A1 (en) | 2014-01-03 |
EP2865153A1 (en) | 2015-04-29 |
EP2865153B1 (en) | 2018-12-26 |
CA2877915C (en) | 2020-05-05 |
EP2865153A4 (en) | 2016-05-18 |
KR20210018558A (ko) | 2021-02-17 |
KR102216777B1 (ko) | 2021-02-16 |
KR20220025297A (ko) | 2022-03-03 |
AU2017200197A1 (en) | 2017-02-02 |
AU2017200197B2 (en) | 2018-02-15 |
JP2015525986A (ja) | 2015-09-07 |
IN2015KN00202A (zh) | 2015-06-12 |
JP6437904B2 (ja) | 2018-12-12 |
JP5969121B2 (ja) | 2016-08-17 |
KR102367370B1 (ko) | 2022-02-23 |
JP2016040912A (ja) | 2016-03-24 |
CN104662855A (zh) | 2015-05-27 |
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