Invention Grant
- Patent Title: Synchronizing peer-to-peer operation for outside network coverage and partial network coverage using LTE air interface
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Application No.: US15595655Application Date: 2017-05-15
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Publication No.: US10291369B2Publication Date: 2019-05-14
- Inventor: Alexey Khoryaev , Sergey Panteleev , Mikhail A. Shilov , Debdeep Chatterjee
- Applicant: INTEL IP CORPORATION
- Applicant Address: US CA Santa Clara
- Assignee: INTEL IP CORPORATION
- Current Assignee: INTEL IP CORPORATION
- Current Assignee Address: US CA Santa Clara
- Agency: Stoel Rives LLP
- Main IPC: H04W48/16
- IPC: H04W48/16 ; H04L5/00 ; H04W28/04 ; H04W72/08 ; H04W56/00 ; H04W84/18 ; H04W28/08 ; H04W40/24 ; H04W80/04 ; H04W88/02 ; H04W8/00 ; H04B15/00 ; H04J11/00 ; H04W72/04 ; H04W72/12 ; H04W84/04

Abstract:
A user equipment (UE) enables synchronous peer-to-peer communication between devices for out of network coverage and partial network coverage scenarios. The UE performs a synchronization procedure and selects a spectrum resource within an uplink (UL) spectrum for device-to-device (D2D) communication. The UE, representing a synchronization source, generates timing information and synchronization signals for synchronizing a group of wireless communication devices (peer UEs) with the UE in a local synchronization area. The UE transmits, in selected or pre-allocated time or frequency resources, a synchronization signal including the timing information in order to synchronize devices in the local synchronization area.
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