FI934196A - Digitalt radiolaeksystem och digital radiolaenkanordning - Google Patents
Digitalt radiolaeksystem och digital radiolaenkanordning Download PDFInfo
- Publication number
- FI934196A FI934196A FI934196A FI934196A FI934196A FI 934196 A FI934196 A FI 934196A FI 934196 A FI934196 A FI 934196A FI 934196 A FI934196 A FI 934196A FI 934196 A FI934196 A FI 934196A
- Authority
- FI
- Finland
- Prior art keywords
- radio link
- digital
- digital radio
- link device
- link system
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transceivers (AREA)
- Radio Relay Systems (AREA)
- Circuits Of Receivers In General (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI934196A FI103442B1 (sv) | 1993-09-24 | 1993-09-24 | Digitalt radiolänksystem och digital radiolänkanordning |
PCT/FI1994/000426 WO1995008874A1 (en) | 1993-09-24 | 1994-09-22 | Digital radio link system and radio link terminal |
AU76997/94A AU678538B2 (en) | 1993-09-24 | 1994-09-22 | Digital radio link system and radio link terminal |
US08/619,702 US5764700A (en) | 1993-09-24 | 1994-09-22 | Digital radio link system and radio link terminal |
DE69431158T DE69431158T2 (de) | 1993-09-24 | 1994-09-22 | System und endgerät für digitales funkverbindungssystem |
JP50959295A JP3448299B2 (ja) | 1993-09-24 | 1994-09-22 | デジタルラジオリンクシステムおよびラジオリンクターミナル |
EP94927673A EP0720793B1 (en) | 1993-09-24 | 1994-09-22 | Digital radio link system and radio link terminal |
CN94193921A CN1068476C (zh) | 1993-09-24 | 1994-09-22 | 数字无线电通信线路系统和无线电通信线路终端 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI934196A FI103442B1 (sv) | 1993-09-24 | 1993-09-24 | Digitalt radiolänksystem och digital radiolänkanordning |
FI934196 | 1993-09-24 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI934196A0 FI934196A0 (fi) | 1993-09-24 |
FI934196A true FI934196A (sv) | 1995-03-25 |
FI103442B FI103442B (sv) | 1999-06-30 |
FI103442B1 FI103442B1 (sv) | 1999-06-30 |
Family
ID=8538653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI934196A FI103442B1 (sv) | 1993-09-24 | 1993-09-24 | Digitalt radiolänksystem och digital radiolänkanordning |
Country Status (8)
Country | Link |
---|---|
US (1) | US5764700A (sv) |
EP (1) | EP0720793B1 (sv) |
JP (1) | JP3448299B2 (sv) |
CN (1) | CN1068476C (sv) |
AU (1) | AU678538B2 (sv) |
DE (1) | DE69431158T2 (sv) |
FI (1) | FI103442B1 (sv) |
WO (1) | WO1995008874A1 (sv) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE504044C2 (sv) * | 1994-03-29 | 1996-10-21 | Telia Ab | Anordning vid repeterare i radiobaserat kommunikationssystem |
US6327245B1 (en) * | 1995-06-30 | 2001-12-04 | Philips Electronics North America Corporation | Automatic channel switching for jamming avoidance in burst-mode packet data wireless communication networks |
JP3657343B2 (ja) * | 1996-04-18 | 2005-06-08 | 富士通株式会社 | 無線伝送システム |
DE29824003U1 (de) * | 1997-07-29 | 2000-03-09 | Leopold Kostal GmbH & Co. KG, 58507 Lüdenscheid | RF-Transceiver |
US6373827B1 (en) * | 1997-10-20 | 2002-04-16 | Wireless Facilities, Inc. | Wireless multimedia carrier system |
US6370158B1 (en) * | 1997-11-14 | 2002-04-09 | Wireless Facilities, Inc. | Wireless T/E Transceiver frame signaling subcontroller |
US6192225B1 (en) * | 1998-04-22 | 2001-02-20 | Ericsson Inc. | Direct conversion receiver |
US6115584A (en) * | 1999-04-02 | 2000-09-05 | Trw Inc. | Transmitter-receiver for use in broadband wireless access communications systems |
CA2303454A1 (en) * | 1999-04-30 | 2000-10-30 | Donald L. Tait | Frequency selectable transmitter-receiver for use in broadband wireless access communications systems |
SE0101158D0 (sv) * | 2001-03-30 | 2001-03-30 | Ericsson Telefon Ab L M | Method and apparatus in a microwave system |
SE0101159D0 (sv) * | 2001-03-30 | 2001-03-30 | Ericsson Telefon Ab L M | Apparatus in a microwave system |
US7130313B2 (en) * | 2002-02-14 | 2006-10-31 | Nokia Corporation | Time-slice signaling for broadband digital broadcasting |
US6907028B2 (en) * | 2002-02-14 | 2005-06-14 | Nokia Corporation | Clock-based time slicing |
US20030162543A1 (en) * | 2002-02-28 | 2003-08-28 | Nokia Corporation | System and method for interrupt-free hand-over in a mobile terminal |
US7844214B2 (en) * | 2002-03-02 | 2010-11-30 | Nokia Corporation | System and method for broadband digital broadcasting |
US7058034B2 (en) * | 2002-09-09 | 2006-06-06 | Nokia Corporation | Phase shifted time slice transmission to improve handover |
US20040057400A1 (en) * | 2002-09-24 | 2004-03-25 | Nokia Corporation | Anti-synchronous radio channel slicing for smoother handover and continuous service reception |
TWI345369B (en) * | 2004-01-28 | 2011-07-11 | Mediatek Inc | High dynamic range time-varying integrated receiver for elimination of off-chip filters |
US7660583B2 (en) * | 2004-03-19 | 2010-02-09 | Nokia Corporation | Advanced handover in phased-shifted and time-sliced networks |
JP4358836B2 (ja) * | 2005-06-17 | 2009-11-04 | 東芝テック株式会社 | ダイレクトコンバージョン無線機 |
US7643803B2 (en) * | 2005-06-29 | 2010-01-05 | Intel Corporation | Power estimation of a transmission |
US7881681B2 (en) * | 2006-08-28 | 2011-02-01 | Mediatek Inc. | Self-calibrating direct conversion transmitter with converting/steering device |
US8081947B2 (en) | 2006-12-06 | 2011-12-20 | Broadcom Corporation | Method and system for configurable active/passive mixer and shared GM stage |
CN101207399B (zh) * | 2006-12-06 | 2014-06-04 | 美国博通公司 | 在发射器中控制电路的方法和系统 |
JP5395634B2 (ja) * | 2009-11-18 | 2014-01-22 | ルネサスエレクトロニクス株式会社 | 直交変調器およびそれを内蔵する半導体集積回路 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL302518A (sv) * | 1962-12-31 | |||
DE3129002A1 (de) * | 1981-07-22 | 1983-02-03 | Siemens AG, 1000 Berlin und 8000 München | Duplex-sende-empfangseinrichtung |
SE453449B (sv) * | 1982-07-06 | 1988-02-01 | Ericsson Telefon Ab L M | Anleggning for tradlos overforing av telefonsamtal |
US4684534A (en) * | 1985-02-19 | 1987-08-04 | Dynagram Corporation Of America | Quick-liquifying, chewable tablet |
CH679373A5 (sv) * | 1988-09-20 | 1992-02-14 | Glaxo Group Ltd | |
GB8909793D0 (en) * | 1989-04-28 | 1989-06-14 | Beecham Group Plc | Pharmaceutical formulation |
US5020076A (en) * | 1990-05-21 | 1991-05-28 | Motorola, Inc. | Hybrid modulation apparatus |
JP2850160B2 (ja) * | 1991-01-25 | 1999-01-27 | 松下電器産業株式会社 | 時分割複信無線送受信装置 |
JPH04341026A (ja) * | 1991-05-17 | 1992-11-27 | Nec Corp | Tdma方式無線通信装置 |
DE4121830A1 (de) * | 1991-07-02 | 1993-01-07 | Bosch Gmbh Robert | Frequenzaufbereitungsschaltung fuer funkgeraete |
DE4238282A1 (de) * | 1992-11-13 | 1994-05-19 | Philips Patentverwaltung | Funkgerät |
JP3243892B2 (ja) * | 1993-05-21 | 2002-01-07 | ソニー株式会社 | 信号切り替え用スイッチ |
-
1993
- 1993-09-24 FI FI934196A patent/FI103442B1/sv not_active IP Right Cessation
-
1994
- 1994-09-22 AU AU76997/94A patent/AU678538B2/en not_active Ceased
- 1994-09-22 DE DE69431158T patent/DE69431158T2/de not_active Expired - Lifetime
- 1994-09-22 CN CN94193921A patent/CN1068476C/zh not_active Expired - Lifetime
- 1994-09-22 EP EP94927673A patent/EP0720793B1/en not_active Expired - Lifetime
- 1994-09-22 JP JP50959295A patent/JP3448299B2/ja not_active Expired - Fee Related
- 1994-09-22 WO PCT/FI1994/000426 patent/WO1995008874A1/en active IP Right Grant
- 1994-09-22 US US08/619,702 patent/US5764700A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1068476C (zh) | 2001-07-11 |
JPH09507004A (ja) | 1997-07-08 |
AU7699794A (en) | 1995-04-10 |
DE69431158D1 (de) | 2002-09-12 |
JP3448299B2 (ja) | 2003-09-22 |
AU678538B2 (en) | 1997-05-29 |
WO1995008874A1 (en) | 1995-03-30 |
CN1133656A (zh) | 1996-10-16 |
EP0720793B1 (en) | 2002-08-07 |
FI934196A0 (fi) | 1993-09-24 |
EP0720793A1 (en) | 1996-07-10 |
FI103442B (sv) | 1999-06-30 |
US5764700A (en) | 1998-06-09 |
FI103442B1 (sv) | 1999-06-30 |
DE69431158T2 (de) | 2003-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |