JPH10504950A - 共通周波数網で受信器から送信器への戻り伝送チャンネルを実現する回路装置と方法 - Google Patents
共通周波数網で受信器から送信器への戻り伝送チャンネルを実現する回路装置と方法Info
- Publication number
- JPH10504950A JPH10504950A JP8518163A JP51816396A JPH10504950A JP H10504950 A JPH10504950 A JP H10504950A JP 8518163 A JP8518163 A JP 8518163A JP 51816396 A JP51816396 A JP 51816396A JP H10504950 A JPH10504950 A JP H10504950A
- Authority
- JP
- Japan
- Prior art keywords
- receiver
- transmission
- transmitter
- channel
- frequency
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/67—Common-wave systems, i.e. using separate transmitters operating on substantially the same frequency
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/38—Arrangements for distribution where lower stations, e.g. receivers, interact with the broadcast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/023—Multiplexing of multicarrier modulation signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/143—Two-way operation using the same type of signal, i.e. duplex for modulated signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H2201/00—Aspects of broadcast communication
- H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
- H04H2201/20—Aspects of broadcast communication characterised by the type of broadcast system digital audio broadcasting [DAB]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H2201/00—Aspects of broadcast communication
- H04H2201/30—Aspects of broadcast communication characterised by the use of a return channel, e.g. for collecting users' opinions, for returning broadcast space/time information or for requesting data
- H04H2201/33—Aspects of broadcast communication characterised by the use of a return channel, e.g. for collecting users' opinions, for returning broadcast space/time information or for requesting data via the broadcast channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
- H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
- H04H60/15—Arrangements for conditional access to broadcast information or to broadcast-related services on receiving information
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
- Circuits Of Receivers In General (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.隣接する周波数範囲の多数の搬送振動の伝送データに変調を加え、同期符号 で分離されたフレームにして前記伝送データを送る、多チャンネル伝送システム を使用して共通振動網で受信器から送信器への戻り伝送チャンネルを実現する方 法において、 戻り伝送チャンネル(R1)で送信される搬送振動の時間的な同期と周波数 の同期が往きチャンネル(H1,H2,H3)内で受信された搬送振動および/また は同期符号(TFPR)を評価して行われることを特徴とする方法。 2.戻り伝送チャンネル(R1)のフレームの伝送期間および変調モードは往き チャンネル(H1,H2,H3)のものと同じであることを特徴とする請求の範囲第 1項に記載の方法。 3.戻り伝送チャンネル(R1)の伝送帯域と二つの搬送振動の間の周波数間隔 は往きチャンネル(H1,H2,H3)のものと同じであることを特徴とする請求の 範囲第1項または第2項に記載の方法。 4.戻り伝送チャンネル(R1)の一つのフレームを多数の副フレームに分割し 、副フレームの最初の時点でそれぞれ一つの同期符号(TFPR)を送信するこ とを特徴とする請求の範囲第1〜3項の何れか1項に記載の方法。 5.伝送容量の要請を受信器から送信器へ移すため、戻り伝送チャンネル(R1 )に一つまたはそれ以上の搬送振動を使用することを特徴とする請求の範囲第1 〜4項の何れか1項に記載の方法。 6.伝送容量の要請と配分のために伝送される装置および/または利用者固有の 識別符号があることを特徴とする請求の範囲第1〜5項の何れか1項に記載の方 法。 7.利用者固有の識別符号は符号化されて伝送されることを特徴とする請求の範 囲第6項に記載の方法。 8.それぞれの識別符号に割り当ててある伝送容量は時間情報と共に記憶され、 料金支払いに利用されることを特徴とする請求の範囲第6項または第7項に記載 の方法。 9.送信器の伝送容量を受信器に割り振る場合、受信者および/または利用者の 識別符号、および伝送に使用する搬送振動と時間スリットが伝送されることを特 徴とする請求の範囲第6〜8項の何れか1項に記載の方法。 10.一定時間の後、伝送容量を割り振らない要請が行われる場合、他の搬送振動 および/または他の時間スリットの伝送容量の他の要請が伝送されることを特徴 とする請求の範囲第1〜9項の何れか1項に記載の方法。 11.伝送容量の要請を反復する場合、それに必要な搬送振動および/またはそれ に必要な時間スリットは乱数発生器により、また二つの要請の間の期間は伝送の 緊急度により決定されることを特徴とする請求の範囲第1〜10項の何れか1項 に記載の方法。 12.多数の受信器が共通の戻り伝送チャンネル(R1)を利用することを特徴と する請求の範囲第1〜11項の何れか1項に記載の方法。 13.共通周波数網の一つまたはそれ以上の送信器で受信される受信器の要請信号 の電界強度に基づき、受信器と無線接続を行う送信器が選択されることを特徴と する請求の範囲第1〜12項の何れか1項に記載の方法。 14.受信コンポーネントを備えた受信器から共通周波数放送で動作する送信器網 の送信器への戻り伝送チャンネルを実現する回路装置において、 受信器の高周波コンポーネントの出力信号を周波数同期用のコンポーネント と時間同期用のコンポーネントへ導入し、周波数同期と時間同期用のコンポーネ ントの出力信号が同期信号(TFPR)を発生するコンポーメントとデータ符号 を発生するコンポーメントに導入され、データ符号を発生するコンポーメントが エンコーダー、COFDM符号を発生する発生器と変調器で構成されていること を特徴とする回路装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4444889A DE4444889C1 (de) | 1994-12-16 | 1994-12-16 | Verfahren und Schaltungsanordnung zur Realisierung eines Rückübertragungskanals vom Empfänger zum Sender in einem Gleichwellennetz |
DE4444889.9 | 1994-12-16 | ||
PCT/EP1995/004645 WO1996019052A2 (de) | 1994-12-16 | 1995-11-25 | Schaltungsanordnung und verfahren zur realisierung eines rückübertragungskanals vom empfänger zum sender in einem gleichwellennetz |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10504950A true JPH10504950A (ja) | 1998-05-12 |
JP3844498B2 JP3844498B2 (ja) | 2006-11-15 |
Family
ID=6536005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51816396A Expired - Lifetime JP3844498B2 (ja) | 1994-12-16 | 1995-11-25 | 共通周波数網で受信器から送信器への戻り伝送チャンネルを実現する回路装置と方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6178175B1 (ja) |
EP (1) | EP0797876B1 (ja) |
JP (1) | JP3844498B2 (ja) |
CN (1) | CN1095258C (ja) |
AT (1) | ATE189350T1 (ja) |
AU (1) | AU702787B2 (ja) |
CA (1) | CA2206317C (ja) |
DE (2) | DE4444889C1 (ja) |
NO (1) | NO972728D0 (ja) |
WO (1) | WO1996019052A2 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19632791B4 (de) * | 1996-08-15 | 2009-06-25 | Deutsche Telekom Ag | Verfahren und System zur Rundfunkübertragung |
DE19647819A1 (de) * | 1996-11-19 | 1998-05-20 | Bosch Gmbh Robert | Verfahren zur Herstellung einer Funkverbindung und Mobilstation zur Durchführung des Verfahrens |
DE19830638C1 (de) * | 1998-07-09 | 2000-03-09 | Inst Rundfunktechnik Gmbh | Verfahren zum Überwachen von Sendern in einem Gleichwellennetz |
JP3628914B2 (ja) * | 1999-06-29 | 2005-03-16 | 松下電器産業株式会社 | 資源予約管理装置 |
US7512409B1 (en) * | 2000-01-13 | 2009-03-31 | Zion Hadad Communications Ltd. | Cellular network system |
DE60132026T2 (de) * | 2001-11-21 | 2008-12-04 | Spyder Navigations LLC, Wilmington | Verfahren zum multiplexen von datenströmen auf einen transportträger zwischen einem ursprungsnetzwerkknoten und einem empfangsnetzwerkknoten |
US20070058584A1 (en) * | 2005-09-12 | 2007-03-15 | Ilan Sutskover | Techniques to transmit and duplex with channel knowledge at a base station |
WO2007098640A1 (fr) * | 2006-03-03 | 2007-09-07 | Zte Corporation | Procédé d'attribution de fréquence porteuse dans un système tronqué |
JP5152967B2 (ja) * | 2007-10-12 | 2013-02-27 | パナソニック株式会社 | 通信方法、通信装置、及び通信システム、 |
US9215019B2 (en) * | 2012-02-13 | 2015-12-15 | Alcatel Lucent | Method and apparatus for interference cancellation in hybrid satellite-terrestrial network |
JP6270518B2 (ja) * | 2014-02-05 | 2018-01-31 | 日立建機株式会社 | 作業車両の管制システム |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4591906A (en) * | 1986-02-12 | 1986-05-27 | Morales Garza Fernando | Wireless transmission from the television set to the television station |
WO1992010038A1 (en) * | 1990-11-27 | 1992-06-11 | Scientific-Atlanta, Inc. | Catv pay per view interdiction system method and apparatus |
JP2605960B2 (ja) * | 1990-11-29 | 1997-04-30 | 松下電器産業株式会社 | 映像伝送装置 |
DE4138770A1 (de) * | 1991-11-26 | 1993-05-27 | Daimler Benz Ag | Verfahren zur digitalen datenuebertragung im nullsymbol des cofdm-modulationsverfahrens |
US5392450A (en) * | 1992-01-08 | 1995-02-21 | General Electric Company | Satellite communications system |
FR2690029B1 (fr) * | 1992-04-08 | 1995-03-31 | France Telecom | Procédé de transmission de données numériques de radiomessagerie, et récepteur de radiomessagerie correspondant. |
AU4667793A (en) * | 1992-07-08 | 1994-01-31 | Northwest Starscan Limited Partnership | Financial transaction system for electronic services |
CA2109490C (en) * | 1992-10-30 | 2003-09-09 | Mihoji Tsumura | Billing system for radio communications |
TW273661B (ja) * | 1992-12-10 | 1996-04-01 | Rikosu Co Ltd | |
FR2702904B1 (fr) | 1993-03-17 | 1995-06-30 | France Telecom | Systeme de radiocommunication numerique bidirectionnel multiporteuse, station mobile et station de base correspondantes. |
GB2281470B (en) * | 1993-04-02 | 1998-07-15 | Motorola Ltd | Multichannel random access communications system |
FR2709388B1 (fr) * | 1993-08-24 | 1995-11-24 | France Telecom | Procédé d'accès multiple par répartition en fréquences orthogonales, station centrale, station répartie, système et utilisation correspondants. |
SE502168C2 (sv) * | 1993-12-29 | 1995-09-04 | Ericsson Telefon Ab L M | Förfarande och anordning vid ett radiokommunikationssystem |
FI940196A (fi) * | 1994-01-14 | 1995-07-15 | Nokia Telecommunications Oy | Menetelmä kanavien allokoimiseksi radiojärjestelmässä, tilaaja-asema ja tukiasema |
US5521926A (en) * | 1994-08-01 | 1996-05-28 | Motorola, Inc. | Method and apparatus for improved message reception at a fixed system receiver |
AU3415295A (en) * | 1994-09-22 | 1996-04-09 | Glenayre Electronics, Inc | Synchronized paging system |
EP0709982B1 (en) * | 1994-10-26 | 2004-06-30 | International Business Machines Corporation | Medium access control scheme for wireless LAN using a variable length interleaved time division frame |
US5473612A (en) * | 1994-11-28 | 1995-12-05 | Motorola, Inc. | Method and apparatus for minimizing false detection of packet data in a communication receiver |
US5956343A (en) * | 1997-12-23 | 1999-09-21 | Alcatel Usa Sourcing L.P. | Designating a control channel in a telecommunications system |
-
1994
- 1994-12-16 DE DE4444889A patent/DE4444889C1/de not_active Expired - Fee Related
-
1995
- 1995-11-25 WO PCT/EP1995/004645 patent/WO1996019052A2/de active IP Right Grant
- 1995-11-25 JP JP51816396A patent/JP3844498B2/ja not_active Expired - Lifetime
- 1995-11-25 AU AU41757/96A patent/AU702787B2/en not_active Expired
- 1995-11-25 CN CN95197561A patent/CN1095258C/zh not_active Expired - Lifetime
- 1995-11-25 CA CA002206317A patent/CA2206317C/en not_active Expired - Fee Related
- 1995-11-25 EP EP95940243A patent/EP0797876B1/de not_active Expired - Lifetime
- 1995-11-25 US US08/894,678 patent/US6178175B1/en not_active Expired - Lifetime
- 1995-11-25 DE DE59507714T patent/DE59507714D1/de not_active Expired - Lifetime
- 1995-11-25 AT AT95940243T patent/ATE189350T1/de not_active IP Right Cessation
-
1997
- 1997-06-13 NO NO972728A patent/NO972728D0/no unknown
Also Published As
Publication number | Publication date |
---|---|
ATE189350T1 (de) | 2000-02-15 |
DE4444889C1 (de) | 1996-07-11 |
CA2206317A1 (en) | 1996-06-20 |
DE59507714D1 (de) | 2000-03-02 |
CN1175331A (zh) | 1998-03-04 |
CN1095258C (zh) | 2002-11-27 |
AU702787B2 (en) | 1999-03-04 |
JP3844498B2 (ja) | 2006-11-15 |
EP0797876A2 (de) | 1997-10-01 |
CA2206317C (en) | 2003-04-01 |
WO1996019052A3 (de) | 1996-08-29 |
WO1996019052A2 (de) | 1996-06-20 |
NO972728D0 (no) | 1997-06-13 |
US6178175B1 (en) | 2001-01-23 |
AU4175796A (en) | 1996-07-03 |
EP0797876B1 (de) | 2000-01-26 |
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