Invention Grant
- Patent Title: Method and apparatus for layer 2 ARQ for packets
- Patent Title (中): 用于报文的二层ARQ的方法和装置
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Application No.: US13712341Application Date: 2012-12-12
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Publication No.: US09049718B2Publication Date: 2015-06-02
- Inventor: Soeng-Hun Kim , Gert Jan Van Lieshout , Himke Van Der Velde
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR
- Agency: The Farrell Law Firm, P.C.
- Priority: KR10-2007-0045243 20070509; KR10-2007-0096982 20070921; KR10-2008-0030462 20080401
- Main IPC: H04J3/16
- IPC: H04J3/16 ; H04W4/00 ; H04W72/04 ; H04L1/16 ; H04L1/18 ; H04W28/06 ; H04W80/02 ; H04W80/06

Abstract:
A method and a transmitter are provided for performing packet ARQ in a communication system. A first RLC PDU is generated. The first RLC PDU includes polling information having a predetermined bit, when there is no subsequent RLC PDU transmission after transmission of the first RLC PDU. A timer is started or restarted when the first RLC PDU is transmitted to a receiver. The polling information having a predetermined bit is transmitted when the timer expires.
Public/Granted literature
- US20130100939A1 METHOD AND APPARATUS FOR LAYER 2 ARQ FOR PACKETS Public/Granted day:2013-04-25
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