System and method for cellular telephone network access point
First Claim
Patent Images
1. A wireless telephone, comprising:
- a cellular telephone controller configured to interface the cellular telephone to a telephone network;
a wireless packet network controller configured to interface the wireless telephone to packet network for providing packet voice services;
a wireless network access point controller configured to interface a computer to said packet network via telephone network; and
a mode controller configured to activate a wireless access point function for interfacing the computer to the packet network, said mode controller configured to activate the wireless network access point controller responsive a signal strength indication and receiving a presence context, said user context defining a user availability condition.
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Accused Products
Abstract
A wireless telephone includes a cellular telephone controller configured to interface the cellular telephone to a telephone network; a wireless packet network controller configured to interface the wireless telephone to packet network; and a wireless network access point controller configured to interface a computer to said packet network via telephone network.
35 Citations
15 Claims
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1. A wireless telephone, comprising:
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a cellular telephone controller configured to interface the cellular telephone to a telephone network; a wireless packet network controller configured to interface the wireless telephone to packet network for providing packet voice services; a wireless network access point controller configured to interface a computer to said packet network via telephone network; and a mode controller configured to activate a wireless access point function for interfacing the computer to the packet network, said mode controller configured to activate the wireless network access point controller responsive a signal strength indication and receiving a presence context, said user context defining a user availability condition. - View Dependent Claims (2, 3)
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4. A wireless electronic device configured to interface to a cellular network in a first mode;
- configured to interface to a packet network in a second mode for providing packet telephony functionality; and
configured to provide a wireless access point for a computer in a third mode, wherein in said third mode, said wireless access point interfaces said computer to said packet network via said cellular network; and
said wireless electronic device is configured to search for an available network access point and activate to function as said wireless access point if the network access point is not available and responsive to a presence context indicia, said presence context indicia defining a user availability condition. - View Dependent Claims (5, 6)
- configured to interface to a packet network in a second mode for providing packet telephony functionality; and
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7. A telecommunications system, comprising:
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a wireless packet network; a cellular telephone network; at least one computing device including a wireless network interface card for communicating over the wireless packet network; at least one cellular telephone device, the cellular telephone device having a cellular telephone mode for communicating over the cellular network and a packet network mode for communicating over the packet network for providing packet voice services; wherein the cellular telephone device is configured to function as a wireless access point for said at least one computing device by interfacing the wireless network interface card to the wireless packet network via the cellular network; wherein said at least one cellular telephone device is configured to search for an available network access point and activate to function as said wireless access point if the network access point is not available, wherein said network access point availability is determined by a presence context indicia, said presence context indicia defining a user availability condition. - View Dependent Claims (8, 9, 10)
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11. A telecommunications method, comprising:
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attempting to access a wireless packet network from a personal computer using a wireless network interface card interfacing to a wireless access point; and attempting to access the wireless network via a cellular telephone equipped with a wireless network interface if said wireless access point is determined to be of a lower priority, the cellular telephone operable in a packet telephone mode; and wherein the cellular telephone is configured to automatically activate a wireless access point mode if the wireless access point is determined by the cellular telephone to be of a lower priority; wherein the cellular telephone activates the wireless access point mode responsive to a presence determination, said presence determination defining a user availability condition. - View Dependent Claims (12, 13, 14)
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15. A telecommunications processing device, comprising:
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a processor; and a wireless network interface; wherein said processor is programmed to access a wireless packet network using said wireless network interface via a wireless network access point in a first mode and is programmed to access the wireless packet network using said wireless network interface via a cellular telephone programmed to function as a wireless network access point in a second mode, the cellular telephone operable as a packet telephony device, the cellular telephone programmed with a list of prioritized network access points and configured to activate the wireless network access point mode if higher priority access points are not available, wherein measure of priority is a signal strength and wherein even if the cellular telephone access point has a higher signal strength it has a lower priority depending on a user presence determination, said user presence determination defining a user availability condition.
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Specification