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公开(公告)号:USRE39164E1
公开(公告)日:2006-07-11
申请号:US10420060
申请日:2003-04-21
Applicant: Mark Cheng , Zhi-Chun Honkasalo
Inventor: Mark Cheng , Zhi-Chun Honkasalo
Abstract: A method and system for transmitting packet data over a cellular telecommunications network is presented. A novel medium access control (MAC) logical layer is implemented between a service option layer and multiplex sublayer. The MAC layer handles the multiple accesses of packet users over selected dedicated traffic channels. The MAC layer provides a multiple access control function for packet data users only. Users requiring only circuit switched services (voice calls) are not serviced through the MAC layer multiple access control function. If a user has simultaneous circuit switched and packet data services operating, the MAC layer multiple access control function handles the packet data services, while the circuit switched services are handled simultaneously by bypassing the MAC layer multiple access control function.
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公开(公告)号:US07046642B1
公开(公告)日:2006-05-16
申请号:US09610749
申请日:2000-07-06
Applicant: Mark Cheng , Zhichun Honkasalo
Inventor: Mark Cheng , Zhichun Honkasalo
IPC: H04B7/216
CPC classification number: H04L29/06 , H04L1/08 , H04L1/1621 , H04L1/165 , H04L1/1685 , H04L1/1809 , H04L69/24
Abstract: A method and apparatus for dynamically configuring parameters of the radio link protocol layer in a telecommunications system. The method and apparatus allows dynamic configuration of the radio link protocol layer in order to optimize parameters for use with a particular data service. In an embodiment of the invention, radio link protocol control frames used for connection initialization include RLP parameter data. The RLP parameter data is exchanged between two communicating transceiving devices during connection initialization, and is used in each transceiving device to configure subsequently transmitted RLP data frames and transmit retransmission requests accordingly.
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