JP2009515438A5 - - Google Patents
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- Publication number
- JP2009515438A5 JP2009515438A5 JP2008539039A JP2008539039A JP2009515438A5 JP 2009515438 A5 JP2009515438 A5 JP 2009515438A5 JP 2008539039 A JP2008539039 A JP 2008539039A JP 2008539039 A JP2008539039 A JP 2008539039A JP 2009515438 A5 JP2009515438 A5 JP 2009515438A5
- Authority
- JP
- Japan
- Prior art keywords
- broadcast signal
- tuner
- coherent
- frequency spectrum
- channels
- 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
- 238000000034 method Methods 0.000 claims 8
- 230000001427 coherent effect Effects 0.000 claims 4
- 238000001228 spectrum Methods 0.000 claims 4
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73371305P | 2005-11-04 | 2005-11-04 | |
| US60/733,713 | 2005-11-04 | ||
| PCT/US2006/042848 WO2007056080A1 (en) | 2005-11-04 | 2006-11-01 | Apparatus and method for sensing an atsc signal in low signal-to-noise ratio |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009515438A JP2009515438A (ja) | 2009-04-09 |
| JP2009515438A5 true JP2009515438A5 (enExample) | 2009-12-17 |
| JP5006884B2 JP5006884B2 (ja) | 2012-08-22 |
Family
ID=37256919
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008538863A Expired - Fee Related JP4979025B2 (ja) | 2005-11-04 | 2006-06-05 | 低信号対雑音比のatsc信号を検知する装置及び方法 |
| JP2008539039A Expired - Fee Related JP5006884B2 (ja) | 2005-11-04 | 2006-11-01 | 低信号対雑音比のatsc信号を検知する装置及び方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008538863A Expired - Fee Related JP4979025B2 (ja) | 2005-11-04 | 2006-06-05 | 低信号対雑音比のatsc信号を検知する装置及び方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US20090161024A1 (enExample) |
| EP (2) | EP1949715A1 (enExample) |
| JP (2) | JP4979025B2 (enExample) |
| KR (2) | KR20080068833A (enExample) |
| CN (2) | CN101310552A (enExample) |
| BR (2) | BRPI0618248A2 (enExample) |
| CA (2) | CA2627462A1 (enExample) |
| TW (2) | TW200723803A (enExample) |
| WO (2) | WO2007053195A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1952649A4 (en) * | 2005-11-07 | 2011-04-06 | Agency Science Tech & Res | METHOD AND EQUIPMENT FOR ALLOCATING FREQUENCY RANGES |
| WO2007094812A1 (en) * | 2006-02-16 | 2007-08-23 | Thomson Licensing | Apparatus and method for sensing an atsc signal in low signal-to-noise ratio |
| US20070248076A1 (en) * | 2006-04-21 | 2007-10-25 | Samsung Electronics Co., Ltd. | Method and system for improving frame synchronization, channel estimation and access in wireless communication networks |
| CN101682845B (zh) * | 2007-06-15 | 2013-06-05 | 汤姆逊许可证公司 | 通过测量功率谱密度(psd)和循环谱检测包含正弦波成分的信号 |
| US7792156B1 (en) * | 2008-01-10 | 2010-09-07 | Rosum Corporation | ATSC transmitter identifier signaling |
| JP2010213243A (ja) * | 2009-03-12 | 2010-09-24 | Ntt Docomo Inc | 無線通信システムの無線局で使用される制御装置及び制御方法 |
| US8750804B2 (en) | 2009-05-31 | 2014-06-10 | Qualcomm Incorporated | Applying spurious interference rejection to detect incumbent users of television channels |
| US20120275354A1 (en) * | 2011-04-26 | 2012-11-01 | Nxp B.V. | Asymmetric white space communications |
| KR102162491B1 (ko) | 2014-01-06 | 2020-10-06 | 삼성전자주식회사 | 저전력 엔벨로프 검출 수신기에서 간섭 신호를 검출하는 방법 및 장치 |
Family Cites Families (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4823387A (en) * | 1987-05-08 | 1989-04-18 | Rca Licensing Corporation | Television tuning system with provisions for tuning RF signals with scrambled video information |
| US5410368A (en) * | 1993-12-29 | 1995-04-25 | Zenith Electronics Corp. | Carrier acquisition by applying substitute pilot to a synchronous demodulator during a start up interval |
| JPH07297805A (ja) * | 1994-04-28 | 1995-11-10 | Toshiba Corp | スペクトラム拡散符号の同期回路および同期方法 |
| US5629958A (en) * | 1994-07-08 | 1997-05-13 | Zenith Electronics Corporation | Data frame structure and synchronization system for digital television signal |
| US5583889A (en) * | 1994-07-08 | 1996-12-10 | Zenith Electronics Corporation | Trellis coded modulation system for HDTV |
| US6307868B1 (en) * | 1995-08-25 | 2001-10-23 | Terayon Communication Systems, Inc. | Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops |
| US5675629A (en) * | 1995-09-08 | 1997-10-07 | At&T | Cordless cellular system base station |
| US6445425B1 (en) * | 1997-01-07 | 2002-09-03 | Samsung Electronics Co., Ltd. | Automatic fine tuning of receiver for digital television signals |
| US6061096A (en) * | 1997-03-19 | 2000-05-09 | Samsung Electronics Co., Ltd. | Digital-and-analog-TV-signal receivers, each with single first detector and shared high-band I-F amplification |
| US5852477A (en) * | 1997-06-25 | 1998-12-22 | Samsung Electronics Co., Ltd. | Digital TV receivers with poly-phase analog-to-digital conversion of baseband symbol coding |
| US6233295B1 (en) * | 1998-08-26 | 2001-05-15 | Thomson Licensing S.A. | Segment sync recovery network for an HDTV receiver |
| US6108049A (en) * | 1998-03-13 | 2000-08-22 | Samsung Electronics Co., Ltd. | Circuitry operative on symbol decoding results for synchronizing data fields in a digital television receiver |
| US6449325B1 (en) * | 1998-03-13 | 2002-09-10 | Samsung Electronics Co., Ltd. | Circuitry operative on selected symbol slicing results for synchronizing data fields in a digital television receiver |
| KR100275708B1 (ko) * | 1998-12-31 | 2000-12-15 | 윤종용 | 아날로그 방송의 채널 간섭을 개선한 디지털방송 신호 처리 장치 및 방법 |
| US6369857B1 (en) * | 1999-05-13 | 2002-04-09 | Sarnoff Corporation | Receiver for analog and digital television signals |
| US6529558B1 (en) * | 1999-05-27 | 2003-03-04 | Zenith Electronics Corporation | Coding and decoding a signal modified in accordance with the feedback states of an encoder |
| AU5932400A (en) * | 1999-07-16 | 2001-02-05 | Thomson Licensing S.A. | Method and apparatus for autoprogramming a television receiver |
| US6559894B2 (en) * | 1999-10-21 | 2003-05-06 | Digeo, Inc. | Block-adaptive equalization using partial decision feedback in digital broadcast communications |
| US6754170B1 (en) * | 2000-09-29 | 2004-06-22 | Symbol Technologies, Inc. | Timing synchronization in OFDM communications receivers |
| JP3589178B2 (ja) * | 2000-11-29 | 2004-11-17 | 船井電機株式会社 | ディジタル/アナログテレビジョン信号受信機 |
| US6522297B1 (en) * | 2001-02-02 | 2003-02-18 | Rosum Corporation | Position location using ghost canceling reference television signals |
| US6861984B2 (en) * | 2001-02-02 | 2005-03-01 | Rosum Corporation | Position location using broadcast digital television signals |
| JP2002247462A (ja) * | 2001-02-15 | 2002-08-30 | Funai Electric Co Ltd | 受信装置 |
| US6675012B2 (en) * | 2001-03-08 | 2004-01-06 | Nokia Mobile Phones, Ltd. | Apparatus, and associated method, for reporting a measurement summary in a radio communication system |
| US20020150185A1 (en) * | 2001-03-29 | 2002-10-17 | Joseph Meehan | Diversity combiner for reception of digital television signals |
| JP2002374430A (ja) * | 2001-04-09 | 2002-12-26 | Matsushita Electric Ind Co Ltd | 同期検出装置 |
| CN1275417C (zh) * | 2001-04-09 | 2006-09-13 | 松下电器产业株式会社 | 同步检测装置 |
| US7012981B2 (en) * | 2001-04-17 | 2006-03-14 | Cyntrust Communications, Inc. | Method and apparatus for improving data frame synchronization in a low SNR environment |
| US7010269B2 (en) * | 2001-05-07 | 2006-03-07 | Koninklijke Philips Electronics N.V. | Pre-equalizer structure based on PN511 sequence for terrestrial DTV reception |
| US7321642B2 (en) * | 2002-04-05 | 2008-01-22 | Micronas Semiconductors, Inc. | Synchronization symbol re-insertion for a decision feedback equalizer combined with a trellis decoder |
| TWI243594B (en) * | 2002-07-24 | 2005-11-11 | Silicon Integrated Sys Corp | Adaptive equalizer method and apparatus for American ATSC system |
| WO2004015992A1 (en) * | 2002-08-07 | 2004-02-19 | Thomson Licensing S.A. | Method and apparatus for performing channel detection |
| US7143796B2 (en) * | 2002-08-26 | 2006-12-05 | Arasmith Stanley D | Wood-reducing apparatus with continual feeder assembly |
| KR20040025516A (ko) * | 2002-09-19 | 2004-03-24 | 삼성전자주식회사 | 단일반송파수신기의 채널등화기 및 그의 등화방법 |
| JP2004179928A (ja) * | 2002-11-27 | 2004-06-24 | Hitachi Ltd | デジタル放送受信装置、受信方法および受信回路 |
| KR100706698B1 (ko) * | 2003-03-10 | 2007-04-13 | 가부시키가이샤 버팔로 | 액세스 포인트 |
| KR100503091B1 (ko) * | 2003-07-28 | 2005-07-21 | 삼성전자주식회사 | 디지털 텔레비전의 채널 스캔 방법 |
| GB2411793A (en) * | 2004-03-02 | 2005-09-07 | Agilent Technologies Inc | Disseminating control information to a wireless communications device |
| US7545888B2 (en) * | 2004-04-09 | 2009-06-09 | Micronas Semiconductors, Inc. | Apparatus for and method of controlling a digital demodulator coupled to an equalizer |
| KR100603202B1 (ko) * | 2004-06-28 | 2006-07-24 | 삼성전자주식회사 | Lms 등화기의 스텝사이즈 자동 제어방법 및 제어장치 |
| TWI279130B (en) * | 2004-07-06 | 2007-04-11 | Realtek Semiconductor Corp | Interference detecting circuit for use in ATSC system and method thereof |
| TWI252690B (en) * | 2004-07-29 | 2006-04-01 | Realtek Semiconductor Corp | Digital TV receiver with antenna diversity |
| US7573847B2 (en) * | 2005-06-27 | 2009-08-11 | Intel Corporation | Media distribution system |
| US20070028273A1 (en) * | 2005-07-28 | 2007-02-01 | Zanaty Farouk M | Wireless satellite transverser with secured wireless infrastructure/ad-hoc modes |
-
2006
- 2006-06-05 US US12/084,375 patent/US20090161024A1/en not_active Abandoned
- 2006-06-05 WO PCT/US2006/021639 patent/WO2007053195A1/en not_active Ceased
- 2006-06-05 CA CA002627462A patent/CA2627462A1/en not_active Abandoned
- 2006-06-05 JP JP2008538863A patent/JP4979025B2/ja not_active Expired - Fee Related
- 2006-06-05 EP EP06784575A patent/EP1949715A1/en not_active Withdrawn
- 2006-06-05 BR BRPI0618248-8A patent/BRPI0618248A2/pt not_active IP Right Cessation
- 2006-06-05 KR KR1020087010488A patent/KR20080068833A/ko not_active Ceased
- 2006-06-05 CN CNA2006800408599A patent/CN101310552A/zh active Pending
- 2006-11-01 WO PCT/US2006/042848 patent/WO2007056080A1/en not_active Ceased
- 2006-11-01 US US12/084,450 patent/US20090153748A1/en not_active Abandoned
- 2006-11-01 BR BRPI0618230-5A patent/BRPI0618230A2/pt not_active IP Right Cessation
- 2006-11-01 EP EP06827399A patent/EP1952626A1/en not_active Withdrawn
- 2006-11-01 CN CNA2006800407929A patent/CN101300833A/zh active Pending
- 2006-11-01 JP JP2008539039A patent/JP5006884B2/ja not_active Expired - Fee Related
- 2006-11-01 KR KR1020087010146A patent/KR101375571B1/ko not_active Expired - Fee Related
- 2006-11-01 CA CA2627438A patent/CA2627438C/en not_active Expired - Fee Related
- 2006-11-03 TW TW095140876A patent/TW200723803A/zh unknown
- 2006-11-03 TW TW095140875A patent/TW200740229A/zh unknown
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