CN1183760C - 数字电视中继系统 - Google Patents
数字电视中继系统 Download PDFInfo
- Publication number
- CN1183760C CN1183760C CNB001361155A CN00136115A CN1183760C CN 1183760 C CN1183760 C CN 1183760C CN B001361155 A CNB001361155 A CN B001361155A CN 00136115 A CN00136115 A CN 00136115A CN 1183760 C CN1183760 C CN 1183760C
- Authority
- CN
- China
- Prior art keywords
- signal
- unit
- vsb
- frequency
- output
- 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.)
- Expired - Fee Related
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Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/02—Arrangements for relaying broadcast information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Radio Relay Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Details Of Television Systems (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0061920A KR100386572B1 (ko) | 1999-12-24 | 1999-12-24 | 디지털 티브이 중계 시스템 |
KR61920/1999 | 1999-12-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1302153A CN1302153A (zh) | 2001-07-04 |
CN1183760C true CN1183760C (zh) | 2005-01-05 |
Family
ID=19629480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001361155A Expired - Fee Related CN1183760C (zh) | 1999-12-24 | 2000-12-25 | 数字电视中继系统 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6650374B2 (zh) |
KR (1) | KR100386572B1 (zh) |
CN (1) | CN1183760C (zh) |
CA (1) | CA2328801A1 (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100360273B1 (ko) * | 2000-12-28 | 2002-11-09 | 엘지전자 주식회사 | 디지탈 티브이 중계기의 선형보상 적응 등화기 및 그의제어방법 |
GR1003965B (el) * | 2001-09-14 | 2002-08-06 | Χασαν Χιλμη Χατζημιλιαζημ | Αναμεταδοτης ληψης και εκπομπης ευρεως φασματος τηλεοπτικων καναλιων |
US20040131127A1 (en) * | 2002-08-27 | 2004-07-08 | Zivi Nadiri | Rfic transceiver architecture and method for its use |
KR100540171B1 (ko) * | 2003-05-20 | 2006-01-10 | 한국전자통신연구원 | 지상파 디지털 텔레비젼 방송신호를 위한 동일채널중계장치 및 그 방법 |
WO2005041566A2 (en) * | 2003-10-15 | 2005-05-06 | The Windermere Group, Llc | A diversity controller for a video receiver |
KR100561472B1 (ko) | 2003-10-21 | 2006-03-16 | 삼성전자주식회사 | 다중 신호를 포괄하여 송수신하는 장치 및 방법 |
KR100603608B1 (ko) | 2003-10-29 | 2006-07-24 | 한국전자통신연구원 | 지상파 디지털 텔레비젼 방송 시스템에서 동일채널중계기의 시간지연을 줄이기 위한 복조 장치 및 그 방법 |
KR100896684B1 (ko) * | 2004-01-27 | 2009-05-14 | 삼성전자주식회사 | 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법 |
KR100692596B1 (ko) * | 2004-05-06 | 2007-03-13 | 삼성전자주식회사 | 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법 |
WO2005117417A1 (en) * | 2004-05-20 | 2005-12-08 | Thomson Licensing | Apparatus and method for canceling distortion |
US7444165B2 (en) * | 2004-12-13 | 2008-10-28 | Broadcom Corporation | Method and system for providing broadcast services through a cellular and/or wireless network to a plurality of mobile devices via service provider integration |
US7242960B2 (en) * | 2004-12-13 | 2007-07-10 | Broadcom Corporation | Method and system for cellular network services and an intelligent integrated broadcast television downlink having intelligent service control with feedback |
US7450900B2 (en) * | 2004-12-13 | 2008-11-11 | Broadcom Corporation | Method and system for cellular network and integrated broadcast television (TV) downlink with intelligent service control |
KR100765862B1 (ko) * | 2006-03-20 | 2007-10-11 | 주식회사 드리머 | 데이터 방송의 원격 모니터링을 위한 방법 및 시스템 |
CN101257362B (zh) * | 2007-02-27 | 2011-01-19 | 展讯通信(上海)有限公司 | 基于td-scdma网络的广播业务外部前向纠错编码装置和方法 |
GB2447079A (en) * | 2007-03-01 | 2008-09-03 | Stephen Derek Stares | Multi-Channel Digital Television Re-transmission/Re-distribution |
US20080304596A1 (en) * | 2007-06-11 | 2008-12-11 | Loke Tan | Method and System for Receiving Audio, Video and Data Services with ATSC Enabled Television Sets |
US8170144B2 (en) * | 2007-10-29 | 2012-05-01 | Korean Broadcasting System | Distributed translator with received signal synchronization and method thereof |
FR2936593B1 (fr) * | 2008-09-26 | 2010-10-15 | Guilbert Express Sa | Generateur d'air chaud |
CN101923774B (zh) * | 2009-06-09 | 2013-09-04 | 深圳富泰宏精密工业有限公司 | 多功能遥控器 |
US8660057B2 (en) * | 2010-08-26 | 2014-02-25 | Golba, Llc | Method and system for distributed communication |
US8681836B2 (en) * | 2010-12-16 | 2014-03-25 | Zenith Electronics Llc | Repeater using baseband data |
JP2013013026A (ja) * | 2011-06-30 | 2013-01-17 | Toshiba Corp | 送信装置とその歪み補償方法 |
CN102438168B (zh) * | 2011-10-10 | 2014-11-26 | 北京广电天地科技有限公司 | 一种测量广播电视信号功率的方法和系统 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU660123B2 (en) * | 1993-03-25 | 1995-06-08 | Matsushita Electric Industrial Co., Ltd. | Communication system |
US5659353A (en) | 1995-03-17 | 1997-08-19 | Bell Atlantic Network Services, Inc. | Television distribution system and method |
US6278743B1 (en) * | 1996-11-12 | 2001-08-21 | Zenith Electronics Corporation | Non linear amplitude precorrection for HDTV transmitter |
US6549242B1 (en) * | 1997-04-04 | 2003-04-15 | Harris Corporation | Combining adjacent TV channels for transmission by a common antenna |
US6285412B1 (en) * | 1997-07-23 | 2001-09-04 | Harris Corporation | Adaptive pre-equalization apparatus for correcting linear distortion of a non-ideal data transmission system |
JP2001519993A (ja) * | 1998-02-06 | 2001-10-23 | ゼニス エレクトロニクス コーポレイション | Vsbベースバンド信号をディジタルテレビジョン受信機のrf入力へ提供するための低コストvsbエンコーダ及びrf変調器 |
KR100357642B1 (ko) * | 1998-03-31 | 2002-10-25 | 마츠시타 덴끼 산교 가부시키가이샤 | 전송 장치 및 전송 방법 |
US6466628B1 (en) * | 1998-04-18 | 2002-10-15 | Lucent Technologies Inc. | Technique for effectively rendering power amplification and control in wireless communications |
-
1999
- 1999-12-24 KR KR10-1999-0061920A patent/KR100386572B1/ko not_active IP Right Cessation
-
2000
- 2000-12-19 US US09/738,985 patent/US6650374B2/en not_active Expired - Fee Related
- 2000-12-19 CA CA002328801A patent/CA2328801A1/en not_active Abandoned
- 2000-12-25 CN CNB001361155A patent/CN1183760C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2328801A1 (en) | 2001-06-24 |
KR20010063823A (ko) | 2001-07-09 |
US6650374B2 (en) | 2003-11-18 |
KR100386572B1 (ko) | 2003-06-02 |
US20010005234A1 (en) | 2001-06-28 |
CN1302153A (zh) | 2001-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LG- NORTEL CO., LTD. Free format text: FORMER OWNER: LG ELECTRONIC CO., LTD. Effective date: 20061117 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20061117 Address after: Seoul, South Kerean Patentee after: LG Nortel Co., Ltd. Address before: Seoul, South Kerean Patentee before: LG Electronics Inc. |
|
C56 | Change in the name or address of the patentee |
Owner name: LG-ERICSSON CO., LTD. Free format text: FORMER NAME: LG-NORTEL CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Seoul, South Kerean Patentee after: Novera Optics Korea Co., Ltd. Address before: Seoul, South Kerean Patentee before: LG Nortel Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050105 Termination date: 20151225 |
|
EXPY | Termination of patent right or utility model |