Invention Grant
- Patent Title: UL control channel consideration for heterogeneous networks
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Application No.: US15445354Application Date: 2017-02-28
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Publication No.: US09967867B2Publication Date: 2018-05-08
- Inventor: Yi-Pin Eric Wang , Erik Larsson , Michael Samuel Bebawy , Zhang Zhang , Peter von Wrycza
- 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
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04W72/04 ; H04W52/32 ; H04W52/14 ; H04W52/24

Abstract:
A method in a network node comprises providing to a user equipment a dedicated physical control channel (DPCCH), the DPCCH having an associated first fractional dedicated physical channel (F-DPCH) for conveying transmit power control commands to the user equipment for power controlling the DPCCH, and providing to the user equipment a secondary dedicated physical control channel (S-DPCCH), the S-DPCCH comprising an uplink control channel for communicating transmit power control commands, the S-DPCCH having an associated second F-DPCH for conveying transmit power control commands to the user equipment for power controlling the S-DPCCH. The method comprises receiving, from the user equipment, a downlink transmit power control command, the downlink transmit power control command carried on the S-DPCCH; and controlling a transmit power of the second F-DPCH associated with the S-DPCCH based on the downlink transmit power control command carried on the S-DPCCH.
Public/Granted literature
- US20170171858A1 UL CONTROL CHANNEL CONSIDERATION FOR HETEROGENEOUS NETWORKS Public/Granted day:2017-06-15
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