Method for determining downlink time reference

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United States of America Patent

PATENT NO 8804564
APP PUB NO 20130021902A1
SERIAL NO

13520026

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Disclosed is a method for determining downlink time reference, including: a terminal taking a downlink primary component carrier as a time reference and determining an absolute time to send uplink data according to a time advance based on the time reference. Also disclosed is a method for determining downlink time reference, including: a terminal taking a downlink component carrier which performs random access, or a downlink component carrier corresponding to an uplink component carrier, or another downlink component carrier within a same frequency band as the downlink component carrier corresponding to the uplink component carrier as a time reference, and determining an absolute time to send uplink data according to a time advance based on the time reference.

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Patent Owner(s)

  • ZTE CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Zhongming Shenzhen, CN 49 515
Du, Zhongda Shenzhen, CN 56 462

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