DE69735624D1 - Verfahren und vorrichtung zur weiterreichen-durchführung in einem spreizspektrum-kommunikationssystem - Google Patents
Verfahren und vorrichtung zur weiterreichen-durchführung in einem spreizspektrum-kommunikationssystemInfo
- Publication number
- DE69735624D1 DE69735624D1 DE69735624T DE69735624T DE69735624D1 DE 69735624 D1 DE69735624 D1 DE 69735624D1 DE 69735624 T DE69735624 T DE 69735624T DE 69735624 T DE69735624 T DE 69735624T DE 69735624 D1 DE69735624 D1 DE 69735624D1
- Authority
- DE
- Germany
- Prior art keywords
- communication system
- further processing
- spectrum communication
- spreading spectrum
- spreading
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/0015—Synchronization between nodes one node acting as a reference for the others
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US644465 | 1996-05-10 | ||
US08/644,465 US6449305B1 (en) | 1996-05-10 | 1996-05-10 | Method and apparatus for performing handoff in a spread-spectrum communication system |
PCT/US1997/001837 WO1997043837A1 (en) | 1996-05-10 | 1997-02-07 | Method and apparatus for performing handoff in a spread-spectrum communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69735624D1 true DE69735624D1 (de) | 2006-05-18 |
DE69735624T2 DE69735624T2 (de) | 2006-08-24 |
Family
ID=24585022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69735624T Expired - Fee Related DE69735624T2 (de) | 1996-05-10 | 1997-02-07 | Verfahren und Vorrichtung zur Weiterreichendurchführung in einem Spreizspektrumkommunikationsverfahren |
Country Status (9)
Country | Link |
---|---|
US (1) | US6449305B1 (de) |
EP (1) | EP0872052B1 (de) |
JP (1) | JP4008959B2 (de) |
KR (1) | KR100291403B1 (de) |
CN (1) | CN1085914C (de) |
BR (1) | BR9702229A (de) |
CA (1) | CA2225347A1 (de) |
DE (1) | DE69735624T2 (de) |
WO (1) | WO1997043837A1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6449305B1 (en) * | 1996-05-10 | 2002-09-10 | Motorola, Inc. | Method and apparatus for performing handoff in a spread-spectrum communication system |
US6026301A (en) * | 1996-12-17 | 2000-02-15 | Northern Telecom Limited | Method for hard handoff in a CDMA cellular environment |
WO1998049859A1 (en) * | 1997-04-30 | 1998-11-05 | Qualcomm Incorporated | A method of and apparatus for tracking propagation delay between a base station and a subscriber unit |
GB2342008A (en) * | 1998-07-28 | 2000-03-29 | Nokia Telecommunications Oy | Inter-network call handover |
US7596378B1 (en) | 1999-09-30 | 2009-09-29 | Qualcomm Incorporated | Idle mode handling in a hybrid GSM/CDMA network |
ATE330440T1 (de) * | 1998-11-02 | 2006-07-15 | Qualcomm Inc | Freizustandsbehandlung in einem hybriden gsm/cdma-netz |
US6546248B1 (en) * | 2000-02-10 | 2003-04-08 | Qualcomm, Incorporated | Method and apparatus for generating pilot strength measurement messages |
US7545849B1 (en) | 2003-03-28 | 2009-06-09 | Google Inc. | Signal spectrum spreading and combining system and method |
US8374218B2 (en) | 2000-12-05 | 2013-02-12 | Google Inc. | Combining signals with a shuffled-hadamard function |
US8385470B2 (en) * | 2000-12-05 | 2013-02-26 | Google Inc. | Coding a signal with a shuffled-Hadamard function |
US6829289B1 (en) * | 2000-12-05 | 2004-12-07 | Gossett And Gunter, Inc. | Application of a pseudo-randomly shuffled hadamard function in a wireless CDMA system |
US6982945B1 (en) * | 2001-01-26 | 2006-01-03 | Google, Inc. | Baseband direct sequence spread spectrum transceiver |
US7092722B1 (en) * | 2001-07-26 | 2006-08-15 | Sprint Spectrum L.P. | Method and system for establishing mobile station active set based on mobile station location |
US7870228B2 (en) * | 2001-10-26 | 2011-01-11 | Research In Motion Limited | System and method for remotely controlling mobile communication devices |
US7453921B1 (en) | 2001-12-11 | 2008-11-18 | Google Inc. | LPC filter for removing periodic and quasi-periodic interference from spread spectrum signals |
US7352833B2 (en) * | 2002-11-18 | 2008-04-01 | Google Inc. | Method and system for temporal autocorrelation filtering |
US7711372B2 (en) * | 2005-05-13 | 2010-05-04 | Cisco Technology, Inc. | Method and system for radio-independent predictive handoffs in a wireless network |
US7706796B2 (en) * | 2005-09-01 | 2010-04-27 | Qualcomm Incorporated | User terminal-initiated hard handoff from a wireless local area network to a cellular network |
US20070049274A1 (en) * | 2005-09-01 | 2007-03-01 | Eitan Yacobi | Hard handoff from a wireless local area network to a cellular telephone network |
KR100864701B1 (ko) * | 2007-05-16 | 2008-10-23 | 주식회사 럭스코 | 배전반의 도어 잠금장치 |
US8195204B1 (en) | 2007-07-25 | 2012-06-05 | Sprint Spectrum L.P. | Method and apparatus for scanning sectors in order of distance from mobile station |
US7881263B1 (en) | 2007-07-31 | 2011-02-01 | Sprint Spectrum L.P. | Method for use of azimuth and bearing data to select a serving sector for a mobile station |
US8478275B1 (en) | 2010-08-05 | 2013-07-02 | Sprint Spectrum L.P. | Conditional assignment of connection identifiers to help avoid communication errors |
US8670425B1 (en) | 2011-08-09 | 2014-03-11 | Sprint Spectrum L.P. | Use of past duration of stay as trigger to scan for wireless coverage |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US549177A (en) * | 1895-11-05 | Apparatus for recovery of precious metals from their solutions | ||
US5101501A (en) * | 1989-11-07 | 1992-03-31 | Qualcomm Incorporated | Method and system for providing a soft handoff in communications in a cdma cellular telephone system |
US5054035A (en) * | 1989-12-21 | 1991-10-01 | At&T Bell Laboratories | Digital signal quality evaluation circuit using synchronization patterns |
SE466081B (sv) * | 1990-04-26 | 1991-12-09 | Ericsson Telefon Ab L M | Foerfarande vid handoff i ett mobilradiosystem |
US5313489A (en) * | 1993-06-25 | 1994-05-17 | Motorola, Inc. | Signal processing in communication systems |
US5491717A (en) * | 1993-10-18 | 1996-02-13 | Motorola, Inc. | Method for controlling transmission during handoff in a communication system |
US5548808A (en) * | 1993-12-08 | 1996-08-20 | Motorola, Inc. | Method for performing a handoff in a communication system |
US5697055A (en) * | 1994-10-16 | 1997-12-09 | Qualcomm Incorporated | Method and apparatus for handoff between different cellular communications systems |
US6449305B1 (en) * | 1996-05-10 | 2002-09-10 | Motorola, Inc. | Method and apparatus for performing handoff in a spread-spectrum communication system |
-
1996
- 1996-05-10 US US08/644,465 patent/US6449305B1/en not_active Expired - Lifetime
-
1997
- 1997-02-07 JP JP54084697A patent/JP4008959B2/ja not_active Expired - Fee Related
- 1997-02-07 DE DE69735624T patent/DE69735624T2/de not_active Expired - Fee Related
- 1997-02-07 CN CN97190565A patent/CN1085914C/zh not_active Expired - Fee Related
- 1997-02-07 CA CA002225347A patent/CA2225347A1/en not_active Abandoned
- 1997-02-07 WO PCT/US1997/001837 patent/WO1997043837A1/en active IP Right Grant
- 1997-02-07 KR KR1019970709347A patent/KR100291403B1/ko not_active IP Right Cessation
- 1997-02-07 BR BR9702229A patent/BR9702229A/pt not_active Application Discontinuation
- 1997-02-07 EP EP97905773A patent/EP0872052B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1997043837A1 (en) | 1997-11-20 |
KR100291403B1 (ko) | 2001-08-07 |
CN1085914C (zh) | 2002-05-29 |
DE69735624T2 (de) | 2006-08-24 |
EP0872052A4 (de) | 2002-04-17 |
JPH11510027A (ja) | 1999-08-31 |
BR9702229A (pt) | 1999-02-23 |
CA2225347A1 (en) | 1997-11-20 |
EP0872052B1 (de) | 2006-04-05 |
KR19990022878A (ko) | 1999-03-25 |
JP4008959B2 (ja) | 2007-11-14 |
US6449305B1 (en) | 2002-09-10 |
CN1194740A (zh) | 1998-09-30 |
EP0872052A1 (de) | 1998-10-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |