BR9702229A - Método e aparelho para realização de transferência em um sistema de comunicação de espectro espalhado - Google Patents

Método e aparelho para realização de transferência em um sistema de comunicação de espectro espalhado

Info

Publication number
BR9702229A
BR9702229A BR9702229A BR9702229A BR9702229A BR 9702229 A BR9702229 A BR 9702229A BR 9702229 A BR9702229 A BR 9702229A BR 9702229 A BR9702229 A BR 9702229A BR 9702229 A BR9702229 A BR 9702229A
Authority
BR
Brazil
Prior art keywords
carrying
communication system
spread spectrum
spectrum communication
out transfer
Prior art date
Application number
BR9702229A
Other languages
English (en)
Inventor
James P Aldrich
Barry J Menich
Samuel D Fernandez
Original Assignee
Motorola Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of BR9702229A publication Critical patent/BR9702229A/pt

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)
BR9702229A 1996-05-10 1997-02-07 Método e aparelho para realização de transferência em um sistema de comunicação de espectro espalhado BR9702229A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
BR9702229A true BR9702229A (pt) 1999-02-23

Family

ID=24585022

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9702229A BR9702229A (pt) 1996-05-10 1997-02-07 Método e aparelho para realização de transferência em um sistema de comunicação de espectro espalhado

Country Status (9)

Country Link
US (1) US6449305B1 (pt)
EP (1) EP0872052B1 (pt)
JP (1) JP4008959B2 (pt)
KR (1) KR100291403B1 (pt)
CN (1) CN1085914C (pt)
BR (1) BR9702229A (pt)
CA (1) CA2225347A1 (pt)
DE (1) DE69735624T2 (pt)
WO (1) WO1997043837A1 (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
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
AU7161198A (en) * 1997-04-30 1998-11-24 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
DE69931952T2 (de) * 1998-11-02 2007-03-15 Qualcomm, Inc., San Diego 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
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
US8385470B2 (en) * 2000-12-05 2013-02-26 Google Inc. Coding a signal with a shuffled-Hadamard function
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
US20070049274A1 (en) * 2005-09-01 2007-03-01 Eitan Yacobi Hard handoff from a wireless local area network to a cellular telephone 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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
KR19990022878A (ko) 1999-03-25
DE69735624D1 (de) 2006-05-18
CN1085914C (zh) 2002-05-29
EP0872052A4 (en) 2002-04-17
JPH11510027A (ja) 1999-08-31
KR100291403B1 (ko) 2001-08-07
CA2225347A1 (en) 1997-11-20
WO1997043837A1 (en) 1997-11-20
CN1194740A (zh) 1998-09-30
EP0872052A1 (en) 1998-10-21
JP4008959B2 (ja) 2007-11-14
US6449305B1 (en) 2002-09-10
EP0872052B1 (en) 2006-04-05
DE69735624T2 (de) 2006-08-24

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Legal Events

Date Code Title Description
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements