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System for transmitting packet data in radio telephone TDMA systems

  • US 5,729,541 A
  • Filed: 06/05/1995
  • Issued: 03/17/1998
  • Est. Priority Date: 06/08/1994
  • Status: Expired due to Term
First Claim
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1. A time division multiple access (TDMA) radio telephone system for transmitting packet data including:

  • a base station and a mobile station, andat least one logical channel comprising TDMA slots for transmitting packet data communication between the base station and the mobile station, individual ones of the TDMA slots of the at least one logical channel occurring in a succession of physical TDMA frames,the at least one logical channel having a control channel (C) comprising slots that are temporally spaced apart by a group of consecutive slots, and an information channel (I) comprising the group of consecutive slots that occur in successive physical TDMA frames and that separate the slots comprising the control channel (C), wherein the control channel (C) includes an acknowledge/retransmission request burst (ARQ) for indicating error-free received data.

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