专利名称:Method and apparatus for performing
handoff in a spread-spectrumcommunication system
发明人:Barry J. Menich,James P. Aldrich,Samuel D.
Fernandez
申请号:US08644465申请日:19960510公开号:US06449305B1公开日:20020910
专利附图:
摘要:Handoff from a Code-Division, Multiple Access (CDMA) protocol to an Advanced
Mobile Phone Service (AMPS) protocol occurs by comparing a remote unit's () phase shiftmeasurement to a threshold () and determining a reference CDMA base station () froman active set of CDMA base stations (). Next, corrected phase shifts are calculated foreach CDMA base station in the active set () and the remote unit () is handed off to anAMPS base station () underlying the CDMA coverage area () having the smallestcorrected phase shift ().
申请人:MOTOROLA, INC.
代理人:Richard A. Sonnentag
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