发明申请
- 专利标题: Antenna Selection with Frequency-Hopped Sounding Reference Signals
- 专利标题(中): 天线选择与跳频探测参考信号
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申请号: US13002295申请日: 2009-06-24
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公开(公告)号: US20110310931A1公开(公告)日: 2011-12-22
- 发明人: Neelesh B. Mehta , Koon Hoo Teo , Jinyun Zhang , Gennadiy V. Vinokur , Man-On Pun
- 申请人: Neelesh B. Mehta , Koon Hoo Teo , Jinyun Zhang , Gennadiy V. Vinokur , Man-On Pun
- 国际申请: PCT/US09/48512 WO 20090624
- 主分类号: H04B1/713
- IPC分类号: H04B1/713
摘要:
The embodiments of the invention provide a method for selecting antennas for date transmission in a wireless communication network including user equipment (UE). The network is assigned a band of frequencies, wherein the band is partitioned into at least one set of subbands of the band according to a sounding reference signal (SRS) band-width configuration in a form of a code-tree having a plurality levels and each level is associated with a partition coefficient. The UE is configured to transmit frequency-hopped SRS on the set of sub-bands using subsets of the set of antennas. First, the method determines if a number of subbands in the set of the sub-bands is odd or even based on the SRS bandwidth configuration, and selects a particular subset of the antennas according to whether the number is odd or even. Then, the SRS is transmitted from the particular subset of the antennas.
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