发明申请
- 专利标题: BUFFER STATUS REPORT TRIGGERS IN WIRELESS COMMUNICATIONS
- 专利标题(中): 缓冲区状态报告无线通信的触发器
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申请号: US12552176申请日: 2009-09-01
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公开(公告)号: US20100070814A1公开(公告)日: 2010-03-18
- 发明人: Aleksandar Damnjanovic , Sai Yiu Duncan Ho
- 申请人: Aleksandar Damnjanovic , Sai Yiu Duncan Ho
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM INCORPORATED
- 当前专利权人: QUALCOMM INCORPORATED
- 当前专利权人地址: US CA San Diego
- 主分类号: H04L1/18
- IPC分类号: H04L1/18 ; G06F11/00 ; G06F11/14
摘要:
Systems and methodologies are described that facilitate utilizing timers in conjunction with transmitting buffer status reports (BSR). A prohibit timer can be utilized to determine when BSRs can be transmitted to an eNB. The prohibit timer can be initialized or restarted upon transmitting a BSR to an eNB. A BSR retransmit timer can be used to determine when to retransmit a BSR. The BSR retransmit timer can be initialized upon transmitting a BSR to an eNB and restarted each time an uplink resource allocation is received from the eNB. Once the timer expires, if an uplink transmission buffer contains data (e.g., size>0), the BSR can be retransmitted to the eNB. Control data feedback can additionally be used to determine when to retransmit the BSR. In addition, in either case, the timer duration values can be provided by the eNB.
公开/授权文献
- US08639997B2 Buffer status report triggers in wireless communications 公开/授权日:2014-01-28
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