DE69941419D1 - Digitales Fernsehrundfunkempfangsgerät, und Übertragungs- und Empfangssystem - Google Patents
Digitales Fernsehrundfunkempfangsgerät, und Übertragungs- und EmpfangssystemInfo
- Publication number
- DE69941419D1 DE69941419D1 DE69941419T DE69941419T DE69941419D1 DE 69941419 D1 DE69941419 D1 DE 69941419D1 DE 69941419 T DE69941419 T DE 69941419T DE 69941419 T DE69941419 T DE 69941419T DE 69941419 D1 DE69941419 D1 DE 69941419D1
- Authority
- DE
- Germany
- Prior art keywords
- transmission
- receiving apparatus
- broadcast receiving
- digital television
- television broadcast
- 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 - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41422—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance located in transportation means, e.g. personal vehicle
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42202—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] environmental sensors, e.g. for detecting temperature, luminosity, pressure, earthquakes
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
-
- 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 encoded video stream 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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
-
- 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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/4508—Management of client data or end-user data
- H04N21/4524—Management of client data or end-user data involving the geographical location of the client
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ecology (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Remote Sensing (AREA)
- Biodiversity & Conservation Biology (AREA)
- Business, Economics & Management (AREA)
- Circuits Of Receivers In General (AREA)
- Radio Transmission System (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26258098 | 1998-09-17 | ||
JP36050398 | 1998-12-18 | ||
JP13067899 | 1999-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69941419D1 true DE69941419D1 (de) | 2009-10-29 |
Family
ID=27316168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69941419T Expired - Lifetime DE69941419D1 (de) | 1998-09-17 | 1999-09-16 | Digitales Fernsehrundfunkempfangsgerät, und Übertragungs- und Empfangssystem |
Country Status (4)
Country | Link |
---|---|
EP (2) | EP0987887B1 (de) |
KR (1) | KR100346325B1 (de) |
CN (1) | CN100370825C (de) |
DE (1) | DE69941419D1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3639521B2 (ja) * | 2000-11-10 | 2005-04-20 | 株式会社ケンウッド | ダイバーシティ受信機及び直交周波数分割多重信号受信方法 |
KR101174131B1 (ko) | 2004-10-14 | 2012-08-14 | 삼성전자주식회사 | 멀티미디어 방송 수신시의 에러 검출 방법 및 장치 |
JP2009060169A (ja) | 2007-08-29 | 2009-03-19 | Toshiba Corp | アンテナ装置および信号受信方法 |
CN102282877B (zh) | 2009-01-20 | 2015-01-07 | 富士通株式会社 | 无线通信系统 |
DE112009005070B4 (de) * | 2009-07-15 | 2014-05-28 | Mitsubishi Electric Corporation | Mobil -Empfänger-Gerät |
WO2017003259A1 (en) * | 2015-07-01 | 2017-01-05 | Samsung Electronics Co., Ltd. | Transmitting apparatus and receiving apparatus and controlling method thereof |
CN112290989B (zh) * | 2020-09-23 | 2022-09-27 | 中国空间技术研究院 | 一种星地通信的方法及装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0787556B2 (ja) * | 1984-03-30 | 1995-09-20 | パイオニア株式会社 | テレビ受信機 |
JPH0621711A (ja) * | 1992-06-30 | 1994-01-28 | Sumitomo Chem Co Ltd | 自動車用アンテナ装置 |
EP0617531A1 (de) * | 1993-03-25 | 1994-09-28 | Matsushita Electric Industrial Co., Ltd. | Mehrfachauflösungsübertragungssystem |
US5659572A (en) * | 1993-11-22 | 1997-08-19 | Interdigital Technology Corporation | Phased array spread spectrum system and method |
JPH07245633A (ja) * | 1994-03-04 | 1995-09-19 | Toshiba Corp | デジタルデータ受信装置 |
US5606579A (en) * | 1994-05-23 | 1997-02-25 | Samsung Electronics Co., Ltd. | Digital VSB detector with final IF carrier at submultiple of symbol rate, as for HDTV receiver |
EP0728384A4 (de) * | 1994-09-09 | 2002-11-04 | Motorola Inc | Diversity-empfänger mit kombinator zur entzerrung und diversity-sender mit verteiler und verzögerung |
US5553102A (en) * | 1994-12-01 | 1996-09-03 | Motorola, Inc. | Diversity reception communication system with maximum ratio combining method |
WO1996028909A1 (en) * | 1995-03-16 | 1996-09-19 | Bell Atlantic Network Services, Inc. | Simulcast transmission of digital programs to shared antenna receiving systems |
US5659353A (en) * | 1995-03-17 | 1997-08-19 | Bell Atlantic Network Services, Inc. | Television distribution system and method |
JPH09214463A (ja) * | 1996-01-31 | 1997-08-15 | Toshiba Corp | Ofdm送信装置及びofdm受信装置 |
-
1999
- 1999-09-16 EP EP99117975A patent/EP0987887B1/de not_active Expired - Lifetime
- 1999-09-16 DE DE69941419T patent/DE69941419D1/de not_active Expired - Lifetime
- 1999-09-16 EP EP07007773A patent/EP1804494A3/de not_active Withdrawn
- 1999-09-17 KR KR1019990040005A patent/KR100346325B1/ko not_active IP Right Cessation
- 1999-09-17 CN CNB991191412A patent/CN100370825C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0987887B1 (de) | 2009-09-16 |
CN1249618A (zh) | 2000-04-05 |
KR20000023248A (ko) | 2000-04-25 |
CN100370825C (zh) | 2008-02-20 |
KR100346325B1 (ko) | 2002-07-26 |
EP1804494A3 (de) | 2008-04-30 |
EP0987887A3 (de) | 2006-08-30 |
EP1804494A2 (de) | 2007-07-04 |
EP0987887A2 (de) | 2000-03-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |