WO1996028918A1 - Single oscillator compressed digital information receiver - Google Patents
Single oscillator compressed digital information receiver Download PDFInfo
- Publication number
- WO1996028918A1 WO1996028918A1 PCT/US1996/003294 US9603294W WO9628918A1 WO 1996028918 A1 WO1996028918 A1 WO 1996028918A1 US 9603294 W US9603294 W US 9603294W WO 9628918 A1 WO9628918 A1 WO 9628918A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- receiver
- oscillator
- timing
- count value
- 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
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/06—Demodulator circuits; Receiver circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
- H04L7/002—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation
- H04L7/0029—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation interpolation of received data signal
-
- 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
- H04L27/14—Demodulator circuits; Receiver circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
- H04L7/0278—Band edge detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
- H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
- H04N21/4383—Accessing a communication channel
- H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96909641A EP0815676B1 (en) | 1995-03-15 | 1996-03-15 | Single oscillator compressed digital information receiver |
JP52777296A JP3597867B2 (en) | 1995-03-15 | 1996-03-15 | Compressed digital information, single oscillator receiver |
DE69632631T DE69632631T2 (en) | 1995-03-15 | 1996-03-15 | RECEIVER FOR COMPRESSED DIGITAL INFORMATION WITH A SINGLE OSCILLATOR |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/406,216 | 1995-03-15 | ||
US08/406,216 US5588025A (en) | 1995-03-15 | 1995-03-15 | Single oscillator compressed digital information receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1996028918A1 true WO1996028918A1 (en) | 1996-09-19 |
Family
ID=23607029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1996/003294 WO1996028918A1 (en) | 1995-03-15 | 1996-03-15 | Single oscillator compressed digital information receiver |
Country Status (6)
Country | Link |
---|---|
US (1) | US5588025A (en) |
EP (1) | EP0815676B1 (en) |
JP (1) | JP3597867B2 (en) |
KR (1) | KR100366917B1 (en) |
DE (1) | DE69632631T2 (en) |
WO (1) | WO1996028918A1 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0928540A4 (en) * | 1996-09-27 | 1999-07-14 | Sarnoff Corp | Multiple modulation format television signal receie system |
US7450543B2 (en) | 2001-08-14 | 2008-11-11 | Qualcomm Incorporated | Methods and apparatus for wireless network connectivity |
EP2615769A1 (en) * | 2011-12-15 | 2013-07-17 | Cisco Technology, Inc. | Clock recovery through digital techniques in a coherent receiver |
WO2013122562A1 (en) | 2012-02-13 | 2013-08-22 | Intel Corporation | Audio receiver and sample rate converter without pll or clock recovery |
US9419726B2 (en) | 2009-07-23 | 2016-08-16 | Cisco Technology, Inc. | Clock recovery for optical transmission systems |
GB2571526A (en) * | 2018-02-28 | 2019-09-04 | Sony Corp | Data buffer and data buffer control |
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US5706057A (en) * | 1994-03-21 | 1998-01-06 | Rca Thomson Licensing Corporation | Phase detector in a carrier recovery network for a vestigial sideband signal |
US6803970B1 (en) | 1994-03-24 | 2004-10-12 | Samsung Electronics Co., Ltd. | Digital television receiver with match filter responsive to field synchronization code |
US6512555B1 (en) * | 1994-05-04 | 2003-01-28 | Samsung Electronics Co., Ltd. | Radio receiver for vestigal-sideband amplitude-modulation digital television signals |
US5920572A (en) * | 1995-06-30 | 1999-07-06 | Divicom Inc. | Transport stream decoder/demultiplexer for hierarchically organized audio-video streams |
KR100190996B1 (en) * | 1995-08-09 | 1999-06-15 | 이계철 | Phase locked loop circuit (pll) |
FR2740636B1 (en) * | 1995-10-31 | 1997-11-28 | Thomson Multimedia Sa | PROCESS ALLOWING THE CASCADE OF DETACHABLE CONDITIONAL ACCESS MODULES, CIRCUIT FOR INSERTING A PREDEFINED SEQUENCE AND DETECTION CIRCUIT OF THE SAID SEQUENCE FOR THE IMPLEMENTATION OF THE PROCEDURE |
FI98026C (en) * | 1995-11-08 | 1997-03-25 | Nokia Technology Gmbh | Method in connection with a QAM receiver and a QAM receiver |
US5835493A (en) * | 1996-01-02 | 1998-11-10 | Divicom, Inc. | MPEG transport stream remultiplexer |
JPH09266499A (en) * | 1996-01-26 | 1997-10-07 | Oki Electric Ind Co Ltd | Digital demodulating circuit, maximum detecting circuit, and reception device |
US5872815A (en) * | 1996-02-16 | 1999-02-16 | Sarnoff Corporation | Apparatus for generating timing signals for a digital television signal receiver |
US5828414A (en) * | 1996-02-23 | 1998-10-27 | Divicom, Inc. | Reduction of timing jitter in audio-video transport streams |
US5943369A (en) * | 1996-02-27 | 1999-08-24 | Thomson Consumer Electronics, Inc. | Timing recovery system for a digital signal processor |
US5828416A (en) * | 1996-03-29 | 1998-10-27 | Matsushita Electric Corporation Of America | System and method for interfacing a transport decoder to a elementary stream video decorder |
US5675654A (en) * | 1996-03-29 | 1997-10-07 | Matsushita Electric Corporation Of America | System and method for interfacing a transport decoder to a national renewable security systems (NRSS) smart card |
US6570938B1 (en) * | 1996-05-01 | 2003-05-27 | Motorola, Inc. | Method and apparatus for recovering data symbols from a signal received by a radio communication device |
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US7113539B1 (en) | 1996-06-07 | 2006-09-26 | Sarnoff Corporation | Method and apparatus for performing bandedge equalization |
US5937341A (en) | 1996-09-13 | 1999-08-10 | University Of Washington | Simplified high frequency tuner and tuning method |
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US6154497A (en) * | 1996-12-19 | 2000-11-28 | Texas Instruments Incorporated | Method and system for analog to digital conversion |
US5764113A (en) * | 1997-01-10 | 1998-06-09 | Harris Corporation | Re-sampling circuit and modulator using same |
US6101195A (en) * | 1997-05-28 | 2000-08-08 | Sarnoff Corporation | Timing correction method and apparatus |
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US6388652B1 (en) | 1997-08-20 | 2002-05-14 | Semiconductor Energy Laboratory Co., Ltd. | Electrooptical device |
US6198780B1 (en) * | 1997-09-12 | 2001-03-06 | Daewoo Electronics Co., Ltd. | Method and apparatus for symbol timing recovery of a vestigial sideband television signal |
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US6292490B1 (en) | 1998-01-14 | 2001-09-18 | Skystream Corporation | Receipts and dispatch timing of transport packets in a video program bearing stream remultiplexer |
US6496229B1 (en) * | 1998-04-02 | 2002-12-17 | Samsung Electronics Co., Ltd. | TV receiver using read-only memory shared during VSB and QAM reception for synchrodyning I-F signal to baseband |
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US6430234B1 (en) * | 1998-05-18 | 2002-08-06 | Sarnoff Corporation | Method and apparatus for performing phase detection and timing recovery for a vestigial sideband receiver |
US6351293B1 (en) | 1998-05-18 | 2002-02-26 | Sarnoff Corporation | Decision directed phase detector |
US6178209B1 (en) | 1998-06-19 | 2001-01-23 | Sarnoff Digital Communications | Method of estimating trellis encoded symbols utilizing simplified trellis decoding |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4805191A (en) * | 1987-11-25 | 1989-02-14 | Motorola, Inc. | Modem with improved timing recovery using equalized data |
US5309484A (en) * | 1992-09-01 | 1994-05-03 | Motorola, Inc. | Method and apparatus for asynchronous timing recovery using interpolation filter |
US5400368A (en) * | 1993-08-17 | 1995-03-21 | Teknekron Communications Systems, Inc. | Method and apparatus for adjusting the sampling phase of a digitally encoded signal in a wireless communication system |
US5524126A (en) * | 1994-11-15 | 1996-06-04 | Hughes Electronics | Symbol timing recovery using fir data interpolators |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2613256B2 (en) * | 1988-05-25 | 1997-05-21 | 株式会社日立製作所 | Digital demodulator |
US5381181A (en) * | 1993-05-13 | 1995-01-10 | Thomson Consumer Electronics, Inc. | Clock recovery apparatus as for a compressed video signal |
-
1995
- 1995-03-15 US US08/406,216 patent/US5588025A/en not_active Expired - Lifetime
-
1996
- 1996-03-15 JP JP52777296A patent/JP3597867B2/en not_active Expired - Lifetime
- 1996-03-15 EP EP96909641A patent/EP0815676B1/en not_active Expired - Lifetime
- 1996-03-15 DE DE69632631T patent/DE69632631T2/en not_active Expired - Lifetime
- 1996-03-15 KR KR1019970706343A patent/KR100366917B1/en not_active IP Right Cessation
- 1996-03-15 WO PCT/US1996/003294 patent/WO1996028918A1/en active IP Right Grant
Patent Citations (4)
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US4805191A (en) * | 1987-11-25 | 1989-02-14 | Motorola, Inc. | Modem with improved timing recovery using equalized data |
US5309484A (en) * | 1992-09-01 | 1994-05-03 | Motorola, Inc. | Method and apparatus for asynchronous timing recovery using interpolation filter |
US5400368A (en) * | 1993-08-17 | 1995-03-21 | Teknekron Communications Systems, Inc. | Method and apparatus for adjusting the sampling phase of a digitally encoded signal in a wireless communication system |
US5524126A (en) * | 1994-11-15 | 1996-06-04 | Hughes Electronics | Symbol timing recovery using fir data interpolators |
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Title |
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See also references of EP0815676A4 * |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0928540A4 (en) * | 1996-09-27 | 1999-07-14 | Sarnoff Corp | Multiple modulation format television signal receie system |
EP0928540A1 (en) * | 1996-09-27 | 1999-07-14 | Sarnoff Corporation | Multiple modulation format television signal receiver system |
US7450543B2 (en) | 2001-08-14 | 2008-11-11 | Qualcomm Incorporated | Methods and apparatus for wireless network connectivity |
US9992756B2 (en) | 2001-08-14 | 2018-06-05 | Qualcomm Incorporated | Methods and apparatus for wireless network connectivity |
US10015760B2 (en) | 2001-08-14 | 2018-07-03 | Qualcomm Incorporated | Methods and apparatus for wireless network connectivity |
US10999806B2 (en) | 2001-08-14 | 2021-05-04 | Qualcomm Incorporated | Methods and apparatus for wireless network connectivity |
US9419726B2 (en) | 2009-07-23 | 2016-08-16 | Cisco Technology, Inc. | Clock recovery for optical transmission systems |
US10122470B2 (en) | 2009-07-23 | 2018-11-06 | Cisco Technology, Inc. | Clock recovery for optical transmission systems |
EP2615769A1 (en) * | 2011-12-15 | 2013-07-17 | Cisco Technology, Inc. | Clock recovery through digital techniques in a coherent receiver |
WO2013122562A1 (en) | 2012-02-13 | 2013-08-22 | Intel Corporation | Audio receiver and sample rate converter without pll or clock recovery |
EP2815532A4 (en) * | 2012-02-13 | 2015-07-29 | Intel Corp | Audio receiver and sample rate converter without pll or clock recovery |
GB2571526A (en) * | 2018-02-28 | 2019-09-04 | Sony Corp | Data buffer and data buffer control |
Also Published As
Publication number | Publication date |
---|---|
DE69632631T2 (en) | 2005-05-25 |
KR19980702935A (en) | 1998-09-05 |
DE69632631D1 (en) | 2004-07-08 |
US5588025A (en) | 1996-12-24 |
JP3597867B2 (en) | 2004-12-08 |
EP0815676A1 (en) | 1998-01-07 |
EP0815676B1 (en) | 2004-06-02 |
KR100366917B1 (en) | 2003-02-19 |
EP0815676A4 (en) | 2000-07-05 |
JPH11505684A (en) | 1999-05-21 |
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