Adaptive omni-modal radio apparatus and methods

• US 7,386,322 B2
• Filed: 02/02/2005
• Issued: 06/10/2008
• Est. Priority Date: 12/15/1993
• Status: Expired due to Fees

• Current Assignee: Anton Innovations Inc. (Quarterhill Inc. (f/k/a Wi-LAN Inc.))
• Original Assignee: MLR, LLC
• Inventors: Robinson, Eric J., Sainton, Joseph B., Leedom, Jr., Charles M.
• Primary Examiner(s): Trinh, Sonny
• Application Number:
  US11/047,665
• Publication Number:
  US 20050159179A1
• Time in Patent Office: 1,224 Days
• Field of Search: 455/552.1, 455/432.1, 455/422.1, 455/435.1, 455/435.2, 455/456.1, 455/456.3, 455/550.1, 455/73, 455/517, 455/403, 455/70, 455/566, 455/90.3, 455/435.3, 370/310, 370/328, 370/329, 370/341
• US Class Current: 455/552.1
• CPC Class Codes: H04L 12/14 Charging , metering or billing arrangements for data wireline or wireless communications
• CPC Class Codes: H04M 15/44 Augmented, consolidated or itemized billing statement or bill presentation
• CPC Class Codes: H04M 15/55 for hybrid networks
• CPC Class Codes: H04M 15/745 Customizing according to wishes of subscriber, e.g. friends or family
• CPC Class Codes: H04M 15/7655 shared by technologies
• CPC Class Codes: H04M 15/772 per service, e.g. prepay or post-pay
• CPC Class Codes: H04M 15/773 per technology, e.g. PSTN or wireless
• CPC Class Codes: H04M 15/88 Provision for limiting connection, or expenditure
• CPC Class Codes: H04M 2215/0104 Augmented, consolidated or itemised billing statement, e.g. additional billing information, bill presentation, layout, format, e-mail, fax, printout, itemised bill per service or per account, cumulative billing, consolidated billing
• CPC Class Codes: H04M 2215/0108 Customization according to wishes of subscriber, e.g. customer preferences, friends and family, selecting services or billing options, Personal Communication Systems [PCS]
• CPC Class Codes: H04M 2215/0116 Provision for limiting expenditure, e.g. limit on call expenses or account
• CPC Class Codes: H04M 2215/2026 Wireless network, e.g. GSM, PCS, TACS
• CPC Class Codes: H04M 2215/2046 Hybrid network
• CPC Class Codes: H04M 2215/32 Involving wireless systems
• CPC Class Codes: H04M 2215/725 Shared by technologies, e.g. one account for different access technologies
• CPC Class Codes: H04M 2215/7263 per service, e.g. prepay and post-pay
• CPC Class Codes: H04M 2215/7268 per technology, e.g. PSTN or wireless
• CPC Class Codes: H04W 16/06 Hybrid resource partitioning, e.g. channel borrowing
• CPC Class Codes: H04W 16/14 Spectrum sharing arrangements between different networks
• CPC Class Codes: H04W 28/18 Negotiating wireless communication parameters
• CPC Class Codes: H04W 28/22 : Negotiating communication rate
• CPC Class Codes: H04W 4/24 : Accounting or billing
• CPC Class Codes: H04W 48/08 : Access restriction or access information delivery, e.g. discovery data delivery signalling during connection H04W76/00
• CPC Class Codes: H04W 48/10 : using broadcasted information
• CPC Class Codes: H04W 48/16 : Discovering, processing access restriction or access information
• CPC Class Codes: H04W 48/18 : Selecting a network or a communication service
• CPC Class Codes: H04W 72/0453 : Resources in frequency domain, e.g. a carrier in FDMA
• CPC Class Codes: H04W 74/00 : Wireless channel access, e.g. scheduled or random access
• CPC Class Codes: H04W 80/00 : Wireless network protocols or protocol adaptations to wireless operation
• CPC Class Codes: H04W 88/06 : adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Abstract

The present invention provides, among other things, a multi-modal device for facilitating wireless communication over any one of a plurality of wireless communication networks operating pursuant to differing transmission protocols and/or over differing radio frequencies.

Claims

1. An advanced cellular telephone for facilitating voice and data communication over a plurality of wireless communication networks, at least one of which is a Personal Communication Services network operating in the PCS frequency band using a protocol for communication that is appropriate for the PCS network and at least one additional network operating either inside or outside of the PCS frequency band using a protocol for communication that is appropriate for the one additional network, comprising

a housing small enough to form a portable handset;

an antenna supported by the housing for transmitting and receiving electromagnetic energy;

a display, supported by the housing, for displaying information that is visually perceptible to a user and that includes information procured, in response to a user request, from a remote computer with which the cellular telephone is linked wirelessly via one of the wireless communication networks;

a touch-sensitive device for receiving user supplied commands and data including said user requests for information; and

an omni-modal communication circuit for accessing the wireless communication networks using a communications protocol appropriate to the wireless communication network accessed to establish a communication link for voice or data communication over the accessed network, the omni-modal communication circuit including

a transceiver, electrically connected to the antenna, for sending and receiving radio frequency voice signals and data signals,

digital modulator circuitry for modulating digital voice signals and digital data signals onto a carrier for transmitting by the transceiver in accordance with a communications protocol compatible with the PCS communication network when accessed and in accordance with a communications protocol compatible with the one additional network when accessed,

digital demodulator circuitry for demodulating digital voice signals and digital data signals from radio frequency signals received by the transmitter in accordance with the communications protocol compatible with the PCS communication network when accessed and in accordance with the communications protocol compatible with the one additional network when accessed,

memory for storing an operating program and data including network information, telephone numbers and text messages, and

a processor for setting up appropriate cross connections between the display, memory, touch-sensitive device, digital modulator circuitry and digital demodulator circuitry and transceiver to cause the transceiver to access the plurality of wireless communication networks, one or more at a time, including the PCS network and the one additional network, for sending and receiving both voice signals and data signals over the accessed network and to receive user commands, to provide information to the display, to carry out arithmetic calculations, to request information from remote computers and to retrieve data from memory;

wherein the functions of information retrieval from remote computers, data processing and placing or receiving telephone calls may be carried out by selective access, under the control of the processor, to the plurality of wireless communication networks including the PCS network and the one additional network through operation of the omni-modal communication circuit.

2. An advanced cellular telephone as defined in claim 1, said touch sensitive device further includes an incrementing button and a decrementing button to cause the information displayed on said display to scroll up and scroll down, respectively, when actuated by the user.

3. An advanced cellular telephone as defined in claim 1, wherein said processor includes a microprocessor, operating under the operating program, to selectively set up the cross connections and a data processing circuit for formatting data as required for devices sending data to and receiving data from the omni-modal communication circuit.

4. An advanced cellular telephone as defined in claim 1, wherein said

transceiver includes a local oscillator,

a receive mixer connected to the local oscillator,

an amplifier,

a transmit mixer connected to the local oscillator and to the amplifier, and

a diplexer connected to the amplifier, to the receive mixer and to the antenna.

5. A multi-modal device for facilitating wireless communication over any one of a plurality of wireless communication networks operating pursuant to differing transmission protocols and/or over differing radio frequencies, comprising:

a frequency agile radio transceiver adapted to operate at a radio frequency appropriate for each of the plurality of wireless communication networks as determined by a frequency control signal;

a digital interface circuit for interconnecting said frequency agile radio transceiver with external devices to allow information to be sent and received over said frequency agile radio transceiver;

protocol agile operating circuit means for operating said frequency agile radio transceiver and said digital interface circuit in accordance with one of the transmission protocols as determined by a protocol control signal; and

adaptive control means for accessing a selected wireless communication network and for generating the frequency control signal and the protocol control signal in response to a user defined criteria to cause the device to communicate with the selected wireless communication network using the frequency determined by the frequency control signal and the protocol determined by the protocol control signal.

6. The multi-modal device of claim 5, wherein said adaptive control means selects the wireless communication network based on the least cost.

7. The multi-modal device of claim 5, wherein said adaptive control means selects the wireless communication network based on the quality of the radio transmission link connecting said frequency agile transceiver and the selected wireless communication network.

8. The multi-modal device as defined in claim 5, wherein said adaptive control means selects the wireless communication network based on the probability of being dropped from the network.

9. The multi-modal device as defined in claim 5, wherein said adaptive control means selects the wireless communication network based on the security of the radio transmission link connecting said frequency agile transceiver and the selected wireless communication network.

10. The multi-modal device as defined in claim 5, wherein said adaptive control means selects the wireless communication network based on prior experience with specific wireless communication networks.

11. The multi-modal device as defined in claim 5, wherein said adaptive control means selects the wireless communication network based on the combined determination of two or more of the following:

the cost of using the wireless communication network;

the quality of the transmission link connecting said frequency agile transceiver and the selected wireless communication network;

prior experience with specific wireless communication networks;

the potential for being dropped by the network; and

the security of the radio transmission link connecting said frequency agile transceiver and the selected wireless communication network.

12. The multi-modal device as defined in claim 5, wherein said adaptive control means is adapted to communicate in accordance with an electronic handshake with selected wireless communication networks to determine on a real time basis the cost for desired services and operating characteristics of the corresponding wireless communication network.

13. The multi-modal device as defined in claim 5, further including a modem means for modulating and/or demodulating a carrier signal with user data.

14. The multi-modal device as defined in claim 13, further including a data processor means for processing digital data sent and/or received over said frequency agile transceiver.

15. The multi-modal device as defined in claim 13, wherein said data processor means causes said protocol agile operating circuit means is adapted to cause said frequency agile transceiver to control telephone call placement and call answering functions over wireless communication networks having such telephone functions.

16. A method of using a frequency agile radio transceiver for facilitating wireless communication over any one of a plurality of wireless communication networks operating pursuant to differing transmission protocols and/or over differing radio frequencies, comprising the steps of:

operating a frequency agile radio transceiver at a radio frequency appropriate for each of the plurality of wireless communication networks as determined by a frequency control signal;

interconnecting said frequency agile radio transceiver with a device to allow information to be transferred between said device and a remote device over said frequency agile radio transceiver;

operating said frequency agile radio transceiver and said interconnecting device in accordance with one of the transmission protocols as determined by a protocol control signal;

accessing a selected wireless communication network by generating the frequency control signal and the protocol control signal in response to a user defined criteria to cause the device to communicate with the selected wireless communication network using the frequency determined by the frequency control signal and the protocol determined by the protocol control signal.

17. The method as defined in claim 16, wherein said step of selecting the wireless communication network is based on the least cost.

18. The method as defined in claim 16, wherein said step of selecting the wireless communication network is based on the quality of the radio transmission link connecting said frequency agile transceiver and the selected wireless communication network.

19. The method of claim 16 wherein said step of selecting the wireless communication network is based on the potential for being dropped by the network.

20. The method of claim 16, wherein said step of selecting the wireless communication network is based on the security of the radio transmission link connecting said frequency agile transceiver and the selected wireless communication network.

21. The method of claim 16, wherein said step of selecting the wireless communication network is based on prior experience with specific wireless communication networks.

22. The method of claim 16, wherein said step of selecting the wireless communication network is based on the combined determination of two or more of the following:

the cost of using the wireless communication network;

the quality of the transmission link connecting said frequency agile transceiver and the selected wireless communication network;

prior experience with specific wireless communication networks;

the potential for being dropped from the network; and

the security of the radio transmission link connecting said frequency agile transceiver and the selected wireless communication network.

23. The method of claim 16 further including the step of engaging in an electronic handshake with selected wireless communication networks to determine on a real time basis the cost for desired services and the operating characteristics of the corresponding wireless communication network.

24. The method of claim 16, further including the step of causing said frequency agile transceiver to control telephone call placement and call answering functions over wireless communication networks having such telephone functions.