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Synchronizing Uplink and Downlink Transmissions in a Wireless Device

  • US 20140064160A1
  • Filed: 09/05/2012
  • Published: 03/06/2014
  • Est. Priority Date: 09/05/2012
  • Status: Active Grant
First Claim
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1. A method for baseband layer operation of a wireless user equipment (UE) device, the method comprising:

  • establishing a connection with a network via a wireless link with a first cell;

    receiving uplink data from an application layer in the UE, wherein the uplink data comprises data to be transmitted to the network via the wireless link;

    storing the uplink data in a buffer;

    receiving a downlink grant via the wireless link;

    receiving downlink data via the wireless link during the downlink grant;

    transmitting an uplink scheduling request via the wireless link in response to receiving the uplink data and receiving the downlink grant;

    receiving an uplink grant via the wireless link in response to transmitting the uplink scheduling request;

    transmitting the buffered uplink data via the wireless link during the uplink grant.

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