Method for providing service and rate negotiation in a mobile communication system

• US 7,072,388 B2
• Filed: 04/10/2002
• Issued: 07/04/2006
• Est. Priority Date: 06/15/1994
• Status: Expired due to Fees

• Current Assignee: Qualcomm, Inc.
• Original Assignee: Qualcomm, Inc.
• Inventors: Tiedemann, Edward G. Jr., Blakeney, Robert D. II
• Primary Examiner(s): VO, DON NGUYEN
• Application Number:
  US10/120,330
• Publication Number:
  US 20020110186A1
• Time in Patent Office: 1,546 Days
• Field of Search: 375219-223, 375/377, 370/278, 370/282, 370/337, 370/341, 370/347, 370/449, 370465-467, 379/93.09, 455/69, 455418-420, 455/552, 455/553
• US Class Current: 375/219
• CPC Class Codes: H04B 7/264 for data rate control
• CPC Class Codes: H04L 25/20 Repeater circuits; Relay circuits
• CPC Class Codes: H04W 28/06 Optimizing the usage of the radio link, e.g. header compression, information sizing , discarding information system modifying transmission characteristic according to link quality by modifying frame length H04L1/0007; dynamic adaptation of the packet size for flow control or congestion control H04L47/365
• CPC Class Codes: H04W 28/16 Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
• CPC Class Codes: H04W 28/18 Negotiating wireless communication parameters
• CPC Class Codes: H04W 28/22 Negotiating communication rate
• CPC Class Codes: H04W 28/24 Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]
• CPC Class Codes: H04W 4/00 Services specially adapted for wireless communication networks; Facilities therefor
• CPC Class Codes: H04W 72/00 Local resource management

Abstract

A method and apparatus for negotiating service configuration in a digital communication system is disclosed. In an exemplary embodiment the service negotiation system is implemented in a wireless spread spectrum communication system. The service configuration comprises data rates, frame formats and types of services. Types of service may include speech encoding, facsimile or digital data services. Further described herein is a digital transmitter and receiver using the service negotiation system to provide service configuration mutually acceptable at both ends of a communication link.

Claims

1. An apparatus for negotiating service configurations within a mobile station, comprising a service negotiator configured to use a plurality of states to negotiate for a service configuration between the mobile station and a base station, wherein the plurality of states includes:

a Normal Service Subfunction for receiving a proposed service configuration request message from a mobile station user or the base station;

a Waiting for Service Response Message Subfunction for receiving a service response message from the base station;

a Waiting for Service Request Message Subfunction for receiving a service request message from the base station;

a Waiting for Service Action Time Subfunction for receiving an action time associated with a new service configuration, the action time being a time in which the mobile station and the base station simultaneously change over to the new service configuration; and

a Waiting for Service Connect Message Subfunction for receiving a service connect message;

wherein one of the plurality of states is active at any given time.

2. The apparatus of claim 1, wherein the Normal Service Subfunction is further for generating a service response message that rejects the proposed service configuration request message.

3. The apparatus of claim 1, wherein the Waiting for Service Response Message Subfunction is further for generating a service request message proposing a different service configuration.

4. The apparatus of claim 1, wherein the Waiting for Service Request Message Subfunction is further for generating a service response message proposing a different service configuration.

5. The apparatus of claim 1, wherein the Waiting for Service Action Time Subfunction is further for generating a service connect completion message.

6. An apparatus for negotiating service configurations within a base station, comprising a service negotiator configured to use a plurality of states to negotiate for a service configuration between the base station and a mobile station, the plurality of states including:

a Normal Service Subfunction for receiving a proposed service configuration request message from the mobile station;

a Waiting for Service Response Message Subfunction for receiving a service response message from the mobile station;

a Waiting for Service Request Message Subfunction for receiving a service request message from the mobile station;

a Waiting for Service Action Time Subfunction for receiving an action time associated with a new service configuration, the action time being a time in which the mobile station and the base station simultaneously change over to the new service configuration; and

a Waiting for Service Connect Message Subfunction for receiving a service connect message;

wherein one of the plurality of states is active at any given time.

7. The apparatus of claim 6, wherein the Normal Service Subfunction is further for generating a Service Response Message that rejects the proposed service configuration request message.

8. The apparatus of claim 6, wherein the Waiting for Service Response Message Subfunction is further for generating a service request message proposing a different service configuration.

9. The apparatus of claim 6, wherein the Waiting for Service Request Message Subfunction is further for generating a service response message proposing a different service configuration.

10. The apparatus of claim 6, wherein the Waiting for Service Action Time Subfunction is further for generating a service connect completion message.

11. A system for allowing a mobile station to negotiate for a service configuration with a base station, the system comprising a plurality of states, including:

a Normal Service Subfunction for receiving a proposed service configuration originating from a mobile station user and for transmitting the proposed service configuration in a service request message to the base station;

a Waiting for Service Request Message Subfunction for receiving a service request message from the base station if a proposed service configuration originates from the base station;

a Waiting for Service Response Message Subfunction for receiving a service response message from the base station if a proposed service configuration originates from the mobile station;

a Waiting for Service Connect Message Subfunction for transmitting a service connect message if the proposed service configuration is acceptable; and

a Waiting for Service Action Time Subfunction for receiving an action time associated with the proposed service configuration if the proposed service configuration is acceptable, the action time being a time in which the mobile station and the base station simultaneously change over to the proposed service configuration if the proposed service configuration is acceptable.

12. The system of claim 11, wherein the Waiting for Service Request Message Subfunction is further for rejecting or accepting the proposed service configuration, wherein if the proposed service configuration is rejected, then the mobile station enters the Normal Service Subfunction and if the proposed service configuration is acceptable, then the mobile station transmits a service response message to the base station.

13. The system of claim 11, wherein the Waiting for Service Request Message Subfunction is further for proposing an alternative service configuration.

14. The system of claim 11, wherein the Waiting for Service Response Message Subfunction is further for entering the Normal Service Subfunction if the proposed service configuration is rejected.

15. The system of claim 11, wherein the Waiting for Service Response Message Subfunction is further for entering the Waiting for Service Action Time Subfunction if the proposed service configuration is accepted by the base station.

16. A system for allowing a base station to negotiate for a service configuration with a mobile station, the system comprising a plurality of states, including:

a Normal Service Subfunction for processing a mobile station service request message and for transmitting a base station service request message to the mobile station;

a Waiting for Service Request Message Subfunction for receiving a mobile station service request message;

a Waiting for Service Response Message Subfunction for receiving a mobile station service response message;

a Waiting for Service Connect Message Subfunction for receiving a service connect message if a proposed service configuration received from the mobile station is acceptable; and

a Waiting for Service Action Time Subfunction for receiving an action time if the proposed service configuration is acceptable, the action time being a time in which the mobile station and the base station simultaneously change over to the proposed service configuration if the proposed service configuration is acceptable.

17. The system of claim 16, wherein the Normal Service Subfunction is further for entering the Waiting for Service Request Message Subfunction if the service request message from the mobile station carries an unacceptable service configuration.

18. The system of claim 17, wherein the Normal Service Subfunction is further for entering the Waiting for Service Connect Message Subfunction if the service request message from the mobile station carries an acceptable service configuration.

19. The system of claim 16, wherein the Waiting for Service Request Message Subfunction is further for transmitting an alternate proposed service configuration in a service response message if the service request message from the mobile station carries an unacceptable service configuration.

20. The system of claim 19, wherein the Waiting for Service Request Message Subfunction is for entering the Waiting for Service Connect Message Subfunction if the proposed service configuration in the service request message from the mobile station is acceptable.

21. The system of claim 16, wherein the Waiting for Service Request Message, Subfunction is further for entering the Normal Service Subfunction to terminate negotiations with the mobile station if the proposed service configuration in the service request message from the mobile station is unacceptable.

22. The system of claim 16, wherein the Waiting for Service Response Message Subfunction is Further for entering the Normal Service Subfunction to terminate negotiations with the mobile station if the proposed service configuration in the service response message from the mobile station is unacceptable.

23. The system of claim 22, wherein the Waiting for Service Response Message Subfunction is further for transmitting a service request message rejecting the proposed service configuration and proposing a new service configuration to the mobile station.

24. The system of claim 16, wherein the Waiting for Service Response Message Subfunction is further for entering the Waiting for Service Connect Message Subfunction if the proposed service configuration in the service response message from the mobile, station is acceptable.

25. A mobile station for wireless communication, comprising;

a service negotiator configured to use a plurality of states to negotiate for a service configuration between the mobile station and a base station, wherein the plurality of states includes;

a Normal Service Subfunction for receiving a proposed service configuration request message;

a Waiting for Service Response Message Subfunction for receiving a service response message from the base station;

a Waiting for Service Request Message Subfunction for receiving a service request message from the base station;

a Waiting for Service Action Time Subfunction for receiving an action time associated with a new service configuration, the action time being a time in which the mobile station and the base station simultaneously change over to the new service configuration; and

a Waiting for Service Connect Message Subfunction for receiving a service connect message,

wherein one of the plurality of states is active at any given time.

26. The Mobile station of claim 25, wherein the Waiting for Service Action Time Subfunction is further for generating a service connect completion message.