United States Patent 7,813,312
Castor , et al. October 12, 2010
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Method and system for preventing high speed downlink packet access transmissions loss
Abstract
The present invention is related to a method and system for preventing high speed downlink packet access (HSDPA) transmission loss due to transmission gap in compressed mode in a wireless transmit/receive unit (WTRU). In accordance with one embodiment, a Node-B receives a compressed mode transmission gap schedule of a WTRU, identifies HSDPA transmission time intervals (TTIs) that are affected by the WTRU compressed mode transmission gap schedule and schedules the HSDPA transmissions not to overlap the WTRU compressed mode transmission gap schedule. In accordance with another embodiment, the Node-B may inform the HSDPA transmission schedule to a radio network controller (RNC) and the RNC coordinates the HSDPA transmission schedule and a compressed mode transmission gap schedule of the WTRU.
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Inventors: Castor; Douglas R. (Norristown, PA), Sternberg; Gregory S. (Mt. Laurel, NJ), McNally; John Mathisen (Huntington, NY)
Assignee: InterDigital Technology Corporation (Wilmington, DE)
Appl. No.: 11/202,588
Filed: August 12, 2005
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Related U.S. Patent Documents
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Application Number Filing Date Patent Number Issue Date
60678526 May., 2005
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Current U.S. Class: 370/328 ; 370/338; 455/434; 455/437; 455/442
Current International Class: H04W 4/00 (20090101)
Field of Search: 455/437,434,442 370/338,328