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US Patent 12108355 Carrier grouping in multicarrier communications

Patent 12108355 was granted and assigned to COMCAST CABLE COMMUNICATIONS, LLC on October, 2024 by the United States Patent and Trademark Office.

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Is a
Patent
Patent
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Patent attributes

Patent Applicant
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COMCAST CABLE COMMUNICATIONS, LLC
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Current Assignee
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COMCAST CABLE COMMUNICATIONS, LLC
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
121083550
Patent Inventor Names
Esmael Hejazi Dinan0
Date of Patent
October 1, 2024
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Patent Application Number
182189070
Date Filed
July 6, 2023
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Patent Citations
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US Patent 8077670 Random access channel response handling with aggregated component carriers
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US Patent 8131295 Methods and system for performing handover in a wireless communication system
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US Patent 8270424 Method of signaling allocated resources
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US Patent 8274936 Apparatus and method for uplink transmission in wireless communication system
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US Patent 8280391 Method and apparatus for identifying downlink message responsive to random access preambles transmitted in different uplink channels in mobile communication system supporting carrier aggregation
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US Patent 8289922 Apparatus and method for handling mobile terminal capability information
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US Patent 8315641 Method of controlling uplink synchronization state at a user equipment in a mobile communication system
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US Patent 8341485 Increasing hybrid automatic repeat request (HARQ) throughput
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Patent Primary Examiner
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Alpus Hsu
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CPC Code
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H04L 27/2613
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H04L 27/2657
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H04L 27/2666
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H04L 27/2692
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H04W 56/0005
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H04W 56/0045
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H04L 5/0098
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H04W 72/0413
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Patent abstract

Methods, apparatuses, and systems for wireless communications are described. Uplink signals may be time aligned based on different synchronization signals as a timing reference for different carrier groups. A base station may send, to a wireless device, a time alignment command comprising: an indication of a carrier group index, and a time adjustment value. Based on the time alignment command, the wireless device may send second uplink signals.

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