Invention Grant
- Patent Title: Method, apparatus, and system for facilitating random access
- Patent Title (中): 用于促进随机访问的方法,装置和系统
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Application No.: US14273401Application Date: 2014-05-08
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Publication No.: US09356740B2Publication Date: 2016-05-31
- Inventor: Yi Zhong , Shuang Li , Dongli Yang , Jinling Wang
- Applicant: Huawei Technologies Co., LTD
- Applicant Address: CN Shenzhen
- Assignee: Huawei Technologies Co., Ltd.
- Current Assignee: Huawei Technologies Co., Ltd.
- Current Assignee Address: CN Shenzhen
- Agency: Slater Matsil, LLP
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04L1/18 ; H04W74/08 ; H04W56/00

Abstract:
A PRACH preamble sequence being sent by the UE is received. An RAR in response to the PRACH preamble sequence is generated. The RAR includes a TA command. The TA command includes an integer value that is greater than 1282. The integer value alone is capable of determining a TA supporting the UE to perform an uplink time alignment. The RAR is then sent to the UE.
Public/Granted literature
- US20140241318A1 Method, Apparatus, and System for Facilitating Random Access Public/Granted day:2014-08-28
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