MAC CONTROL ELEMENT UPLINK CONFIGURATION METHOD AND DEVICE AND COMMUNICATIONS SYSTEM

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United States of America Patent

APP PUB NO 20170303266A1
SERIAL NO

15630624

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An MAC control element (CE) uplink configuration method and device, and communications system, the method includes: when an MAC CE is activated, determining, by user equipment (UE), whether an uplink grant of a serving cell in an authorization frequency band exists; and when the uplink grant of the serving cell in the authorization frequency band exists and can accommodate the MAC CE, allocating, by the UE and for the MAC CE, the uplink grant of the serving cell in the authorization frequency band. An embodiment of the present disclosure improves reliability for transmitting the MAC CE, in an LAA system, and reduces unnecessary latency or failure.

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Patent Owner(s)

Patent OwnerAddressTotal Patents
FUJITSU LIMITEDKAWASAKI18047

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