Invention Grant
- Patent Title: Distributed antenna system and method for enhanced positioning
- Patent Title (中): 分布式天线系统和增强定位方法
-
Application No.: US13992917Application Date: 2011-12-16
-
Publication No.: US09402233B2Publication Date: 2016-07-26
- Inventor: Alexei Davydov , Alexander Maltsev , Kamran Etemad , Gregory Morozov , Vadim Sergeyev
- Applicant: Alexei Davydov , Alexander Maltsev , Kamran Etemad , Gregory Morozov , Vadim Sergeyev
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Schwegman Lundberg & Woessner, P.A.
- International Application: PCT/US2011/065542 WO 20111216
- International Announcement: WO2012/121774 WO 20120913
- Main IPC: H04W4/02
- IPC: H04W4/02 ; H04W52/02 ; H04B7/26 ; H04W4/00 ; H04W28/02 ; H04W72/04 ; H04L5/00 ; H04W8/18 ; H04W88/08

Abstract:
Embodiments of a distributed antenna system (DAS) and method for enhanced positioning in a wireless network are generally described herein. In some embodiments, an enhanced Node-B (eNB) operates as part of a DAS that includes one or more nodes having the same cell ID as the eNB. The eNB is to transmit a UE-specific reference signal and configure one or more of the other nodes of the cell to transmit UE-specific reference signals that are distinguishable from each other and from the UE-specific reference signal that is transmitted by the eNB. The eNB may receive location estimate information from user equipment (UE) that is determined at least in part from the UE-specific reference signals. The eNB may also configure the nodes to perform cooperative OFDMA transmission techniques for the UEs operating in the cell.
Public/Granted literature
- US20130336224A1 DISTRIBUTED ANTENNA SYSTEM AND METHOD FOR ENHANCED POSITIONING Public/Granted day:2013-12-19
Information query