Invention Grant
- Patent Title: Methods of frequency domain intra-orthogonal frequency-division multiplexing (OFDM) symbol multi RX-beam measurement and dynamic RX beam sweeping
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Application No.: US16768460Application Date: 2017-12-29
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Publication No.: US11463212B2Publication Date: 2022-10-04
- Inventor: Zhibin Yu , Michael Ruder , Holger Neuhaus , Yeong-Sun Hwang , Bertram Gunzelmann
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Kowert, Hood, Munyon, Rankin & Goetzel, P.C.
- International Application: PCT/CN2017/119942 WO 20171229
- International Announcement: WO2019/127403 WO 20190704
- Main IPC: H04L5/00
- IPC: H04L5/00 ; H04W72/08 ; H04B7/06 ; H04B7/08 ; H04L25/03

Abstract:
A communication device comprises a receiver including at least two receive antennas and configured to receive at least one reference signal of a plurality of reference signals, each reference signal being transmitted from at least one base station at a predefined reference signal transmission time; a controller configured to switch between at least two receive configurations of the at least two antennas during a reception period of the at least one reference signal; and a signal quality determiner configured to determine a parameter indicative of a first signal quality of the received reference signal for each receive configuration.
Information query