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Wireless communications apparatus, and routing control and packet transmission technique in wireless network

  • US 20050237973A1
  • Filed: 04/14/2005
  • Published: 10/27/2005
  • Est. Priority Date: 04/14/2004
  • Status: Active Grant
First Claim
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1. A wireless communications apparatus used in a wireless communications network consisting of multiple wireless communications apparatuses mutually connected via wireless links, the wireless communications apparatus comprising:

  • a buffer configured to temporarily store information selectively received from an adjacent wireless communications apparatus and a user terminal located under the wireless communications apparatus;

    a routing control information processing unit configured to estimate a node cost representing traffic at the wireless communications apparatus and a link cost representing a radio condition of the link to determine a transmission route based on cost information reflecting both the node cost and the link cost; and

    a routing control unit configured to designate a next hop to which a data item accumulated in the buffer is to be transmitted according to the determined transmission route.

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