Invention Grant
- Patent Title: Intelligent packet repetition in mobile satellite service (MSS) links to overcome channel blockages
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Application No.: US17211115Application Date: 2021-03-24
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Publication No.: US11522642B2Publication Date: 2022-12-06
- Inventor: Santanu Dutta , Dunmin Zheng
- Applicant: ATC Technologies LLC
- Applicant Address: US VA Reston
- Assignee: ATC Technologies LLC
- Current Assignee: ATC Technologies LLC
- Current Assignee Address: US VA Reston
- Agency: Michael Best & Friedrich LLP
- Main IPC: H04L1/08
- IPC: H04L1/08 ; H04L1/20 ; H04W28/04 ; H04L1/18 ; H04L1/16

Abstract:
Systems and methods for intelligent packet repetition in mobile satellite service links to overcome channel blockages. One example method includes transmitting and receiving packetized wireless communications between first and second communications devices via a bidirectional wireless link. The method includes receiving, by a first communications device from a second communications device, feedback information including an indication of a blockage in the communication channel, the indication including information indicating the presence and extent of the blockage, wherein the feedback does not include status indications for individual received packets. The method includes, responsive to receiving the indication of a blockage in the communication channel, determining a packet repeat value based on the feedback information, wherein the packet repeat value is greater than one. The method includes modifying a transmit signal of the bidirectional wireless link to repeat transmitted packets based on the packet repeat value and transmitting the downlink signal. The decision to turn on packet repetition, the number of repeats, may also be informed by the geographic location of the receiver.
Public/Granted literature
- US20210306115A1 INTELLIGENT PACKET REPETITION IN MOBILE SATELLITE SERVICE (MSS) LINKS TO OVERCOME CHANNEL BLOCKAGES Public/Granted day:2021-09-30
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