The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 25, 2005

Filed:

Feb. 26, 1999
Applicants:

BO Ryu, Moorpark, CA (US);

Yongguang Zhang, Moorpark, CA (US);

Inventors:

Bo Ryu, Moorpark, CA (US);

Yongguang Zhang, Moorpark, CA (US);

Assignee:

The DIRECTV Group, Inc., El Segundo, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 1266 ; H04L 1256 ;
U.S. Cl.
CPC ...
Abstract

A method, apparatus, article of manufacture, and a memory structure communicating information, particularly information transferred to and from an Internet host. The apparatus comprises a radio port control unit, comprising a router, and a stub. The router is communicatively coupled to transmit and receive messages with an Internet host and communicatively coupled to a packet forwarding module to accept SU-sourced messages and to provide SU-addressed messages to the packet forwarding module in a first data transfer protocol. The stub is coupled between the router and the packet forwarding module to translate messages from the first data transfer protocol to a second data transfer protocol and to translate messages from the second data transfer protocol to the first data transfer protocol. The method comprises the steps of receiving a data packet having a data payload, determining if the data payload is a loss-sensitive message or a delay-sensitive message, configuring the data packet to indicate that an acknowledge message is required if the day payload is a loss-sensitive message and configuring the data packet to indicate that the acknowledgement message is not required if the data payload is a delay sensitive message, and transmitting the data packet.


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