Invention Grant
- Patent Title: Application of sequence hopping and orthogonal covering codes to uplink reference signals
- Patent Title (中): 序列跳频和正交覆盖码应用于上行链路参考信号
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Application No.: US14622103Application Date: 2015-02-13
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Publication No.: US09281982B2Publication Date: 2016-03-08
- Inventor: Aris Papasakellariou , Joon Young Cho
- 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.
- Main IPC: H04W72/04
- IPC: H04W72/04 ; H04L27/26 ; H04B1/707 ; H04L5/00 ; H04B7/04 ; H04L5/06 ; H04J13/00 ; H04L1/00 ; H04L1/18 ; H04W88/02 ; H04W88/08

Abstract:
Methods and apparatuses are provided for transmitting and receiving references signals. A method includes receiving a first parameter and a second parameter, which are cell specific parameters; receiving a third parameter, which is a UE specific parameter; acquiring the reference signal for a physical uplink shared channel (PUSCH), based on the third parameter; and transmitting the reference signal on the PUSCH. Sequence hopping and group sequence hopping are disabled for the reference signal, regardless of values of the first parameter and the second parameter, if the third parameter indicates that the sequence hopping and the group sequence hopping are disabled. The sequence hopping includes hopping between two sequences in a group, and the group sequence hopping includes hopping among different groups.
Public/Granted literature
- US20150155988A1 APPLICATION OF SEQUENCE HOPPING AND ORTHOGONAL COVERING CODES TO UPLINK REFERENCE SIGNALS Public/Granted day:2015-06-04
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