发明名称 Frequency hopping in a wireless communication network
摘要 Techniques for performing frequency hopping in a wireless network are described. In an aspect, frequency hopping may be performed based on both cell identity (ID) and system time information. In one design, a user equipment (UE) may determine a cell ID of a cell and may obtain system time information for the cell. The UE may determine resources to use for transmission with frequency hopping based on the cell ID and the system time information. In one design, the UE may initialize a PN generator in each radio frame with an initial value determined based on the cell ID and a system frame number (SFN) for the radio frame. The UE may determine the resources to use for transmission based on a hopping function, a mirroring function, and a PN sequence from the PN generator. The UE may send a transmission on the resources to the cell.
申请公布号 US9374131(B2) 申请公布日期 2016.06.21
申请号 US200912621945 申请日期 2009.11.19
申请人 QUALCOMM Incorporated 发明人 Chen Wanshi;Gaal Peter;Montojo Juan;Kitazoe Masato;Ho Saiyiu Duncan;Tenny Nathan E.
分类号 H04B1/7143 主分类号 H04B1/7143
代理机构 代理人 Zhu Peng
主权项 1. A method implemented in an apparatus for use in a wireless communication system, the method comprising: determining, via the apparatus, a cell identity (ID) of a cell; obtaining, via the apparatus, system time information for the cell; and determining, via the apparatus, resource blocks to use for transmission with frequency hopping, the resource blocks determined based on the cell ID and the system time information, each resource block having a predetermined number of subcarriers in a predetermined time interval;wherein the determining the resource blocks to use for transmission comprises:initializing a pseudo-random sequence generator based on the cell ID and the system time information,generating a pseudo-random sequence with the pseudo-random sequence generator, anddetermining the resource blocks to use for transmission based on the pseudo-random sequence.
地址 San Diego CA US