- Patent Title: Transmission of control information to reduced bandwidth terminals
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Application No.: US14442179Application Date: 2013-12-02
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Publication No.: US10178677B2Publication Date: 2019-01-08
- Inventor: Matthew Webb , Hideji Wakabayashi , Yuichi Morioka
- Applicant: SONY CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SONY CORPORATION
- Current Assignee: SONY CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: XSENSUS LLP
- Priority: GB1221717.0 20121203; GB1221729.5 20121203; EP13171558 20130611; EP13171561 20130611
- International Application: PCT/GB2013/053189 WO 20131202
- International Announcement: WO2014/087146 WO 20140612
- Main IPC: H04W72/04
- IPC: H04W72/04 ; H04L5/00 ; H04L27/26 ; H04W52/02

Abstract:
A method receiving data at a communications terminal from an OFDM wireless communications network including a wireless access interface communicating the data using plural OFDM sub-carriers includes: receiving from a first control channel having a bandwidth corresponding to a first frequency band providing first plural OFDM sub-carriers a resource allocation message allocating communications resources of a second group of OFDM sub-carriers; and receiving from a second control channel within the second frequency band within the second group of OFDM sub-carriers control information specific to the communications terminal operating to receive the data via the second group of OFDM sub-carriers. The communications terminal receives resource allocation messages from the first control channel to allocate resources within the second frequency band forming a virtual carrier and to receive control information specific to the communications terminal, which receives data from the second frequency band of the virtual carrier via a second control channel.
Public/Granted literature
- US20160295568A1 TRANSMISSION OF CONTROL INFORMATION TO REDUCED BANDWIDTH TERMINALS Public/Granted day:2016-10-06
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