ATE297083T1 - Schnelle synchronisierung in nachrichtenübertragungssystemen - Google Patents
Schnelle synchronisierung in nachrichtenübertragungssystemenInfo
- Publication number
- ATE297083T1 ATE297083T1 AT99926136T AT99926136T ATE297083T1 AT E297083 T1 ATE297083 T1 AT E297083T1 AT 99926136 T AT99926136 T AT 99926136T AT 99926136 T AT99926136 T AT 99926136T AT E297083 T1 ATE297083 T1 AT E297083T1
- Authority
- AT
- Austria
- Prior art keywords
- frequency
- base station
- subscriber unit
- multiplied
- eta
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/14—WLL [Wireless Local Loop]; RLL [Radio Local Loop]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/04—Interfaces between hierarchically different network devices
- H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/095,357 US6041088A (en) | 1996-10-23 | 1998-06-10 | Rapid synchronization for communication systems |
PCT/US1999/012266 WO1999065181A1 (en) | 1998-06-10 | 1999-06-02 | Rapid synchronization for communication systems |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE297083T1 true ATE297083T1 (de) | 2005-06-15 |
Family
ID=22251549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99926136T ATE297083T1 (de) | 1998-06-10 | 1999-06-02 | Schnelle synchronisierung in nachrichtenübertragungssystemen |
Country Status (9)
Country | Link |
---|---|
US (1) | US6041088A (de) |
EP (1) | EP1086545B1 (de) |
JP (1) | JP4338310B2 (de) |
CN (1) | CN1161920C (de) |
AT (1) | ATE297083T1 (de) |
AU (1) | AU4229399A (de) |
CA (1) | CA2332910A1 (de) |
DE (1) | DE69925596T2 (de) |
WO (1) | WO1999065181A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6421396B1 (en) * | 1997-04-16 | 2002-07-16 | Broadcom Corporation | Variable rate modulator |
US6144712A (en) | 1997-10-09 | 2000-11-07 | Broadcom Corporation | Variable rate modulator |
US6308076B1 (en) * | 1999-03-23 | 2001-10-23 | Ericsson Inc. | Methods and systems for synchronization with multiple frequency offsets and known timing relationships |
US6349214B1 (en) | 1999-05-21 | 2002-02-19 | Warren L. Braun | Synchronization of broadcast facilities via satellite |
US6349215B1 (en) | 1999-05-21 | 2002-02-19 | Warren L. Braun | Synchronization of broadcast facilities via microwave tone |
US6442217B1 (en) | 2000-05-22 | 2002-08-27 | Sicom, Inc. | Digital communication receiver with digital, IF, I-Q balancer |
US8363744B2 (en) | 2001-06-10 | 2013-01-29 | Aloft Media, Llc | Method and system for robust, secure, and high-efficiency voice and packet transmission over ad-hoc, mesh, and MIMO communication networks |
US7088958B2 (en) * | 2001-06-19 | 2006-08-08 | Intersil Americas Inc. | Remote power amplifier linearization |
JP3884244B2 (ja) * | 2001-07-04 | 2007-02-21 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | Rf送信回路およびmri装置 |
US7065383B1 (en) | 2002-04-16 | 2006-06-20 | Omri Hovers | Method and apparatus for synchronizing a smart antenna apparatus with a base station transceiver |
US7289826B1 (en) | 2002-04-16 | 2007-10-30 | Faulkner Interstices, Llc | Method and apparatus for beam selection in a smart antenna system |
US7346365B1 (en) | 2002-04-16 | 2008-03-18 | Faulkner Interstices Llc | Smart antenna system and method |
US7529525B1 (en) | 2002-04-16 | 2009-05-05 | Faulkner Interstices Llc | Method and apparatus for collecting information for use in a smart antenna system |
US20040037366A1 (en) * | 2002-08-23 | 2004-02-26 | Magis Networks, Inc. | Apparatus and method for multicarrier modulation and demodulation |
HUE031926T2 (en) * | 2008-04-01 | 2017-08-28 | ERICSSON TELEFON AB L M (publ) | Activation time for target-based high-speed server cell switching |
US8831073B2 (en) | 2009-08-31 | 2014-09-09 | Sony Corporation | Wireless transmission system, wireless communication device, and wireless communication method |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4006477A (en) * | 1975-01-06 | 1977-02-01 | Motorola, Inc. | Pulse coherent transponder with precision frequency offset |
US4218680A (en) * | 1979-01-12 | 1980-08-19 | Motorola, Inc. | Coded coherent transponder |
US4489413A (en) * | 1982-07-19 | 1984-12-18 | M/A-Com Dcc, Inc. | Apparatus for controlling the receive and transmit frequency of a transceiver |
US4513447A (en) * | 1982-12-13 | 1985-04-23 | Motorola, Inc. | Simplified frequency scheme for coherent transponders |
US4704582A (en) * | 1986-10-07 | 1987-11-03 | Motorola, Inc. | Gated demodulator for shaped BPSK signals |
JPH07105756B2 (ja) * | 1988-06-29 | 1995-11-13 | 松下電器産業株式会社 | 移動通信方法 |
US4932070A (en) * | 1988-08-22 | 1990-06-05 | Scientific Atlanta | Mechanism for deriving accurate frequency reference for satellite communications burst demodulator |
US5249305A (en) * | 1989-09-27 | 1993-09-28 | Motorola, Inc. | Radio frequency error detection and correction system |
JPH0795699B2 (ja) * | 1989-10-26 | 1995-10-11 | 松下電器産業株式会社 | 受信機 |
US5212831A (en) * | 1990-11-28 | 1993-05-18 | Bell Communications Research, Inc. | Method and apparatus for autonomous adaptive frequency assignment in TDMA portable radio systems |
US5241688A (en) * | 1990-12-17 | 1993-08-31 | Motorola, Inc. | Frequency and time slot synchronizaton using adaptive filtering |
US5230088A (en) * | 1991-10-24 | 1993-07-20 | Symbol Technologies, Inc. | Radio transceiver and related method of frequency control |
US5274672A (en) * | 1991-10-31 | 1993-12-28 | Motorola, Inc. | Optimized clock recovery for an MSK system |
US5390216A (en) * | 1991-11-02 | 1995-02-14 | Robert Bosch Gmbh | Synchronization method for a mobile radiotelephone |
US5377232A (en) * | 1992-01-09 | 1994-12-27 | Cellnet Data Systems, Inc. | Frequency synchronized bidirectional radio system |
JPH0629910A (ja) * | 1992-07-09 | 1994-02-04 | Nec Corp | 無線基地局間同期方式 |
US5280644A (en) * | 1992-12-22 | 1994-01-18 | Motorola, Inc. | Frequency control circuit, and associated method, for a receiver operative to receive signals-transmitted thereto in intermittent bursts |
US5557647A (en) * | 1993-01-06 | 1996-09-17 | Kabushiki Kaisha Toshiba | Baseband signal demodulator |
US5542095A (en) * | 1993-08-24 | 1996-07-30 | Pacific Communication Sciences | Frequency Reference Compensation |
US5509034A (en) * | 1994-02-14 | 1996-04-16 | Beukema; Troy J. | Frequency synchronizing method for a reference oscillator |
US5528597A (en) * | 1994-04-18 | 1996-06-18 | At&T Corp. | Autonomous synchronization of base stations in a digital wireless radiotelephone network |
US5671257A (en) * | 1995-06-06 | 1997-09-23 | Sicom, Inc. | Symbol timing recovery based on complex sample magnitude |
US5818832A (en) * | 1995-10-10 | 1998-10-06 | Sicom, Inc. | Rapid synchronization for communication systems |
US5794119A (en) * | 1995-11-21 | 1998-08-11 | Stanford Telecommunications, Inc. | Subscriber frequency control system and method in point-to-multipoint RF communication system |
-
1998
- 1998-06-10 US US09/095,357 patent/US6041088A/en not_active Expired - Lifetime
-
1999
- 1999-06-02 WO PCT/US1999/012266 patent/WO1999065181A1/en active IP Right Grant
- 1999-06-02 DE DE69925596T patent/DE69925596T2/de not_active Expired - Lifetime
- 1999-06-02 JP JP2000554086A patent/JP4338310B2/ja not_active Expired - Fee Related
- 1999-06-02 CA CA002332910A patent/CA2332910A1/en not_active Abandoned
- 1999-06-02 EP EP99926136A patent/EP1086545B1/de not_active Expired - Lifetime
- 1999-06-02 AT AT99926136T patent/ATE297083T1/de not_active IP Right Cessation
- 1999-06-02 CN CNB998094781A patent/CN1161920C/zh not_active Expired - Fee Related
- 1999-06-02 AU AU42293/99A patent/AU4229399A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP4338310B2 (ja) | 2009-10-07 |
AU4229399A (en) | 1999-12-30 |
EP1086545B1 (de) | 2005-06-01 |
DE69925596D1 (de) | 2005-07-07 |
CN1161920C (zh) | 2004-08-11 |
CN1312989A (zh) | 2001-09-12 |
CA2332910A1 (en) | 1999-12-16 |
US6041088A (en) | 2000-03-21 |
EP1086545A4 (de) | 2002-08-07 |
JP2003524908A (ja) | 2003-08-19 |
WO1999065181A1 (en) | 1999-12-16 |
DE69925596T2 (de) | 2006-04-27 |
EP1086545A1 (de) | 2001-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |