ID22639A - Sistem telepon satelit mobil yang menggabungkan mode bentuk gelombang tidak-simetris dan simetris - Google Patents
Sistem telepon satelit mobil yang menggabungkan mode bentuk gelombang tidak-simetris dan simetrisInfo
- Publication number
- ID22639A ID22639A IDW991012A ID991012A ID22639A ID 22639 A ID22639 A ID 22639A ID W991012 A IDW991012 A ID W991012A ID 991012 A ID991012 A ID 991012A ID 22639 A ID22639 A ID 22639A
- Authority
- ID
- Indonesia
- Prior art keywords
- symetric
- combined
- mode
- telephone systems
- satellite telephone
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18558—Arrangements for managing communications, i.e. for setting up, maintaining or releasing a call between stations
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/798,137 US6650868B1 (en) | 1997-02-12 | 1997-02-12 | Mobile satellite phone system incorporating symmetrical and non-symmetrical waveform modes |
Publications (1)
Publication Number | Publication Date |
---|---|
ID22639A true ID22639A (id) | 1999-12-02 |
Family
ID=25172633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IDW991012A ID22639A (id) | 1997-02-12 | 1998-02-02 | Sistem telepon satelit mobil yang menggabungkan mode bentuk gelombang tidak-simetris dan simetris |
Country Status (9)
Country | Link |
---|---|
US (1) | US6650868B1 (id) |
EP (1) | EP0960488B1 (id) |
KR (1) | KR20000070972A (id) |
CN (1) | CN1252191A (id) |
AU (1) | AU735998B2 (id) |
BR (1) | BR9807324A (id) |
DE (1) | DE69808245D1 (id) |
ID (1) | ID22639A (id) |
WO (1) | WO1998036510A1 (id) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6081709A (en) * | 1997-08-29 | 2000-06-27 | Ericsson, Inc. | Mobile satellite radiotelephone systems and methods including mobile radiotelephone bandwidth conversion |
US6665518B1 (en) * | 2000-03-01 | 2003-12-16 | Northrop Gumman Corporation | Asymmetric assignment of space-borne communication system resources |
FI20002094A (fi) * | 2000-09-22 | 2002-03-23 | Nokia Networks Oy | Matkaviestinten välisten yhteyksien järjestäminen langattomassa tietoliikennejärjestelmässä |
US6760577B2 (en) * | 2001-03-29 | 2004-07-06 | Maxim Integrated Products, Inc. | Alignment methods and apparatus for I/Q phase and amplitude error correction and image rejection improvement |
US7623867B2 (en) * | 2005-07-29 | 2009-11-24 | Atc Technologies, Llc | Satellite communications apparatus and methods using asymmetrical forward and return link frequency reuse |
KR101064896B1 (ko) * | 2007-11-14 | 2011-09-16 | 전영일 | 비공기식 바퀴, 그에 사용되는 휠, 서스펜션 및 타이어 |
US8520561B2 (en) | 2009-06-09 | 2013-08-27 | Atc Technologies, Llc | Systems, methods and network components that provide different satellite spot beam return carrier groupings and reuse patterns |
GB201220149D0 (en) * | 2012-11-08 | 2012-12-26 | Satellite Holdings Llc | Apparatus for receiving and/or transmitting data |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5020093A (en) | 1989-06-23 | 1991-05-28 | Motorola, Inc. | Cellular telephone operable on different cellular telephone systems |
US5390245A (en) | 1990-03-09 | 1995-02-14 | Telefonaktiebolaget L M Ericsson | Method of carrying out an authentication check between a base station and a mobile station in a mobile radio system |
US5091942A (en) | 1990-07-23 | 1992-02-25 | Ericsson Ge Mobile Communications Holding, Inc. | Authentication system for digital cellular communications |
US5148358A (en) | 1991-04-03 | 1992-09-15 | Hughes Aircraft Company | Rectifier commutation current spike suppressor |
JP2846118B2 (ja) | 1991-05-13 | 1999-01-13 | オムニポイント・コーポレイション | デュアルモード送信機及び受信機 |
US5796772A (en) * | 1991-05-13 | 1998-08-18 | Omnipoint Corporation | Multi-band, multi-mode spread-spectrum communication system |
JPH0583153A (ja) * | 1991-09-19 | 1993-04-02 | Toshiba Corp | 広帯域同調回路 |
JP3473033B2 (ja) * | 1992-11-11 | 2003-12-02 | 松下電器産業株式会社 | 衛星受信用マルチビームアンテナ |
JPH06303161A (ja) * | 1993-04-13 | 1994-10-28 | Kokusai Electric Co Ltd | If回路 |
US5434850A (en) * | 1993-06-17 | 1995-07-18 | Skydata Corporation | Frame relay protocol-based multiplex switching scheme for satellite |
US5539730A (en) | 1994-01-11 | 1996-07-23 | Ericsson Ge Mobile Communications Inc. | TDMA/FDMA/CDMA hybrid radio access methods |
US5523997A (en) * | 1994-06-13 | 1996-06-04 | Motorola, Inc. | Communication network with dynamic intraswitching |
US5579319A (en) * | 1994-09-22 | 1996-11-26 | Motorola, Inc. | Receiver path selection based on burst-type in a time division multiple access receiver |
CN1084981C (zh) * | 1994-10-27 | 2002-05-15 | 摩托罗拉公司 | 电信***的按需自适应重复使用信道的方法 |
JPH11502079A (ja) | 1995-03-10 | 1999-02-16 | エリクソン インコーポレイテッド | 衛星上でtdmaフォーマットを変換する衛星移動体通信システムにおける移動局から移動局への呼を処理する方法と装置 |
US5634190A (en) | 1995-06-06 | 1997-05-27 | Globalstar L.P. | Low earth orbit communication satellite gateway-to-gateway relay system |
US5619525A (en) * | 1995-06-06 | 1997-04-08 | Globalstar L.P. | Closed loop power control for low earth orbit satellite communications system |
US5663957A (en) * | 1995-07-12 | 1997-09-02 | Ericsson Inc. | Dual mode satellite/cellular terminal |
US5689803A (en) * | 1995-08-25 | 1997-11-18 | Motorola, Inc. | Dial-back call completion method and apparatus in a radio-communication system |
US5652750A (en) * | 1995-08-28 | 1997-07-29 | Ericsson Inc. | Optical satellite feeder links |
US5835057A (en) * | 1996-01-26 | 1998-11-10 | Kvh Industries, Inc. | Mobile satellite communication system including a dual-frequency, low-profile, self-steering antenna assembly |
US6160993A (en) * | 1996-02-23 | 2000-12-12 | Scientific-Atlanta, Inc. | Method and apparatus for command and control of remote systems using low earth orbit satellite communications |
BR9709147A (pt) * | 1996-03-19 | 1999-08-03 | Vistar Telecommunications Inc | Sistema interativo de transmissão por satélite |
US5761608A (en) * | 1996-04-01 | 1998-06-02 | Motorola, Inc. | Method and apparatus for inter-node handoff of a radio frequency communication unit |
US5914942A (en) * | 1996-10-25 | 1999-06-22 | Ericsson Inc. | Satellite communications system with dual mode bandwidth control |
JPH10336145A (ja) * | 1997-05-30 | 1998-12-18 | Toshiba Corp | 衛星放送システムおよび放送衛星 |
US6151497A (en) * | 1998-02-12 | 2000-11-21 | Motorola, Inc. | Satellite based high bandwidth data broadcast |
-
1997
- 1997-02-12 US US08/798,137 patent/US6650868B1/en not_active Expired - Lifetime
-
1998
- 1998-02-02 ID IDW991012A patent/ID22639A/id unknown
- 1998-02-02 WO PCT/US1998/001572 patent/WO1998036510A1/en not_active Application Discontinuation
- 1998-02-02 EP EP98903772A patent/EP0960488B1/en not_active Expired - Lifetime
- 1998-02-02 DE DE69808245T patent/DE69808245D1/de not_active Expired - Lifetime
- 1998-02-02 AU AU60456/98A patent/AU735998B2/en not_active Ceased
- 1998-02-02 CN CN98803912A patent/CN1252191A/zh active Pending
- 1998-02-02 KR KR1019997007238A patent/KR20000070972A/ko not_active Application Discontinuation
- 1998-02-02 BR BR9807324-9A patent/BR9807324A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69808245D1 (de) | 2002-10-31 |
US6650868B1 (en) | 2003-11-18 |
EP0960488B1 (en) | 2002-09-25 |
AU735998B2 (en) | 2001-07-26 |
CN1252191A (zh) | 2000-05-03 |
WO1998036510A1 (en) | 1998-08-20 |
AU6045698A (en) | 1998-09-08 |
EP0960488A1 (en) | 1999-12-01 |
KR20000070972A (ko) | 2000-11-25 |
BR9807324A (pt) | 2000-04-18 |
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