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.: US14622173Application Date: 2015-02-13
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Publication No.: US09281862B2Publication 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 ; H04B1/707 ; H04L27/26 ; 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, which is a cell specific parameter; receiving a second parameter, which is a UE specific parameter; acquiring a first reference signal for a PUSCH, based on the second parameter; acquiring a second reference signal for a PUCCH, based on the first parameter; and transmitting at least one of the first reference signal and the second reference signal. Group sequence hopping is not applied to acquire the first reference signal, if the first parameter indicates that the group sequence hopping is enabled and the second parameter indicates that the group sequence hopping is disabled. The group sequence hopping is applied to acquire the second reference signal, if the first parameter indicates that the group sequence hopping is enabled and the second parameter indicates that the group sequence hopping is disabled.
Public/Granted literature
- US20150155990A1 APPLICATION OF SEQUENCE HOPPING AND ORTHOGONAL COVERING CODES TO UPLINK REFERENCE SIGNALS Public/Granted day:2015-06-04
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