Invention Grant
- Patent Title: System information for narrowband
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Application No.: US16347265Application Date: 2017-11-03
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Publication No.: US11240769B2Publication Date: 2022-02-01
- Inventor: Janne Peisa , Johan Bergman , Pål Frenger , Asbjörn Grövlen , Riikka Susitaival , Stefan Wager
- Applicant: Telefonaktiebolaget LM Ericsson (publ)
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Baker Botts, LLP
- International Application: PCT/IB2017/056891 WO 20171103
- International Announcement: WO2018/083660 WO 20180511
- Main IPC: H04W56/00
- IPC: H04W56/00 ; H04W4/70 ; H04B1/713 ; H04L1/18 ; H04W72/04 ; H04W48/12

Abstract:
According to some embodiments, a method for use in a user equipment (UE) of acquiring system information or a synchronization signal comprises receiving, from a network node, a plurality of subframes. Each subframe includes a repetition of either system information or a synchronization signal. The repetition is divided into a number (N) of transmission blocks in a frequency domain of a first bandwidth (N>1). The method further comprises combining N transmission blocks from one or more repetitions of the respective received plurality of subframes to decode the system information or synchronization signal. The UE may comprise a narrowband wireless device operable to receive a bandwidth less than the first bandwidth, and combining N transmission blocks to decode the system information or synchronization signal may comprise combining at least one transmission block from two or more repetitions of two or more respective subframes of the plurality of subframes.
Public/Granted literature
- US20190261295A1 System Information for Narrowband Public/Granted day:2019-08-22
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