CA2428405A1 - Ad hoc peer-to-peer mobile radio access system interfaced to the pstn and cellular networks - Google Patents

Ad hoc peer-to-peer mobile radio access system interfaced to the pstn and cellular networks Download PDF

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Publication number
CA2428405A1
CA2428405A1 CA002428405A CA2428405A CA2428405A1 CA 2428405 A1 CA2428405 A1 CA 2428405A1 CA 002428405 A CA002428405 A CA 002428405A CA 2428405 A CA2428405 A CA 2428405A CA 2428405 A1 CA2428405 A1 CA 2428405A1
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Prior art keywords
radio
gateway
call
radio terminal
terminals
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CA002428405A
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French (fr)
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CA2428405C (en
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Peter Stanforth
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Arris Enterprises LLC
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Individual
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/16—Gateway arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/04—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources
    • H04W40/08—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources based on transmission power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
    • H04W40/246—Connectivity information discovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
    • H04W40/248—Connectivity information update
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
    • H04W40/30—Connectivity information management, e.g. connectivity discovery or connectivity update for proactive routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/18—Interfaces between hierarchically similar devices between terminal devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Abstract

The system architecture is comprised of remote terminals (12), routers, gateways (18), and at least one gateway controller that interfaces the system to a cellular system (20).

Claims (17)

  1. CLAIM 1: An ad-hoc radio system comprising:
    a series of remote radio terminals each comprising a radio transceiver and a control processor, said control processor comprising software means for determining a routing path of a call, for communicating with other said radio terminals, and for establishing the respective said radio terminal as a hop for other said radio terminals during a call-connection;
    a plurality of gateways, each said gateway being in operative communication with at least some of said series of remote radio terminals;
    a gateway controller in operative communication with said plurality gateways;
    said gateway controller comprising call control and routing means for directing calls to a destination, and interconnecting means for connecting said series of remote radio terminals to an external network, whereby originating calls from a said radio terminal may be directed to a destination serviced by the external network and calls originating from the external network may be directed to a said radio terminal;
    said call control and routing means comprising routing information for directing an originating call from a said radio terminal via a said gateway to an external network, and for directing a call from an external network to a said radio terminal via a said gateway; and a plurality of wireless routers operatively connected between said series of remote terminals and said plurality of gateways for wirelessly interconnecting said series of radio terminals and for wirelessly interconnecting said series of radio terminals to said plurality of gateways, whereby said remote radio terminals may indirectly communicate with each other and said gateways through one or more said wireless routers.
  2. CLAIM 2. The ad ad-hoc radio system according to claim 1, wherein said interconnecting means comprises means for connecting to one of a: switched cellular network, a PSTN, and an Internet Service Provider (ISP).
  3. CLAIM 3. The ad-hoc radio system according to claim 2, wherein aid interconnecting means further comprises interfacing means for translating identifying;
    information received from a switched cellular network and for translating identifying information received from a said gateway.
  4. CLAIM 4. An ad-hoc radio system comprising:
    a series of remote radio terminals each comprising a radio receiver and a control processor, said control processor comprising software means for determining a routing path of a call, for communicating with other said radio terminals, and for establishing the respective said radio terminal as a hop for other said radio terminal during a call-connection;
    at least one gateway in operative communication with said series of remote radio terminals;
    a plurality of wireless routers in operative connection between said series of remote terminals and said at least one gateway for wirelessly interconnection said series of radio terminals and for wirelessly interconnecting said series of radio terminals to said at least one gateway, whereby said remote radio terminals may indirectly communicate with each other through one or more said wireless routers and said at least one gateway.
  5. CLAIM 5. In an ad-hoc radio system comprising a series of ren~ te radio terminals each comprising a radio transceiver and a control processor, said control processor comprising software means for determining a routing path of a call, for communicating with other said radio terminals, and for establishing the respective said radio terminal as a hop for other said radio terminals during a call-connection, at least one gateway in operative communication with said series of remote radio terminals, a plurality of wireless routers in operative connection between said series of remote terminals and said at least one gateway, a method of connecting a call from a radio terminal of the ad-hoc radio system, comprising:
    (a) routing the call to a said radio terminal via a said wireless router;
    (b) relaying the call from the said wireless router to said at least one gateway;
    (c) connecting the call via said at least one gateway to another said radio terminal.
  6. CLAIM 6. The method according to claim 5, wherein said step (c) comprises routing the call through at least one wireless router.
  7. CLAIM 7. The method according to claim 6, further comprising before said step (a):
    (e) registering the radio terminal with said at least one gateway;
    (f) said step (e) comprising determining a routing table for the path of connection to the gateway, and sending authentication information to the gateway.
  8. CLAIM 8. In an ad-hoc radio system comprising a series of remote radio terminals each comprising a radio transceiver and a control processor, said control processor comprising software means for determining a routing path of a call, for communicating with other said radio terminals, and for establishing the respective said radio terminal as a hop for other said radio terminals during a call-connection, at least one gateway in operative communication with said series of remote radio terminals, a plurality of wireless routers in operative connection between said series of remote terminals and said at lea; one gateway, a method of connecting an outgoing call of a radio terminal of the ad-hoc radi system, comprising:
    (c) routing the call to a said radio terminal via a said w Bless router;
    (d) relaying the call from the said wireless router to sai at least one gateway;
    (c) connecting the call via said at least one gateway to iother said radio terminal.
  9. CLAIM 9. The method of making an outgoing rminal of an call from a radio ' ad-hoc radio system according to claim 8, wherein said Br comprises ad-hoc radio system fur a gateway controller in operative communicationne of gateway, with said at least said gateway controller comprising call controlecting calls and routing means for c to a destination, and interconnecting means 'remote radio for connecting said series terminals to an external network, said method further comprising:

    (d) connecting the outgoing call to one r network, a of a: switched cellu PSTN, and an Internet Service Provider (ISP) through said gateway controller
  10. CLAIM 10. In an ad-hoc radio system comprising a series of ren to radio terminals each comprising a radio transceiver and a control processor, at least one ateway in operative communication with at least some of said series of remote radio to finals, and a gateway controller in operative communication with said at least one gatew ~, a method of receiving an incoming call from an network external to said ad-hoc radio sy~ m to a radio terminal of the ad-hoc radio system, comprising:
    (a) transmitting the incoming call from the external net ork to the gateway controller;
    (b) relaying the incoming call from the gateway control .r to a gateway;

    (c) routing the call from the gateway to the radio terminal;
    (d) before said step (c), registering the radio terminal with a gateway;
    (e) said step (d) comprising determining a routing table for the path of connection to the gateway, and sending authentication information to the gateway;
    (f) before said step (d), said radio terminal listening to RTS/CTS
    communication signals transmitted by other said radio terminals in its neighborhood over the reservation channel;
    (g) after said step (f) and before said step(d), said radio terminal sending out a request-to-register communication-signaling to other said radio terminals in its neighborhood for determining the optimal gateway with which to register;
    said step (g) comprising:
    (h) allowing enough time via a poll timer for said request-to-register communication-signaling in order to receive back signaling from a plurality of other said radio terminals in its neighborhood in order to allow exchange of routing information, and in order to provide the capability of registering with a plurality of gateways, whereby said optimal gateway may be selected;
    said step (h) comprising:
    (i) resetting said toll timer continually until routing exchange information with at least one other said radio terminal allows establishment of communication with at least one gateway for allowing said step (d) to be performed.
  11. CLAIM 11. In an ad-hoc radio system comprising a series of remote radio terminals each comprising a radio transceiver and a control processor for said transceiver, said control processor comprising memory means, each said radio terminal comprising software means for determining a routing path of a call made from said radio terminal or to be received by said radio terminal, said software means comprising means for establishing said radio terminal as one node in the routing path of another said radio terminal, the improvement comprising:
    a plurality of gateways, each said gateway being in operating communication with at least some of said series of remote radio terminals;
    a gateway controller in operative communication with said plurality of gateways;
    said gateway controller comprising a wide area network (WAN), call control and routing means for directing calls to a destination, and interconnecting means for connecting said WAN to an external network, whereby originating calls from a said radio terminal may be directed to a destination serviced by the external network, and calls originating from the external network may be directed to a said radio terminal;
    said call control and routing means comprising routing information means for directing an originating call from a said radio terminal to its destination via the intermediary of at least one said gateway and the external network, and for directing a call from an external network to a said radio terminal via at least one said gateway;
    in combination with at least one of a: switched cellular network, PSTN, and Internet Service Provider (ISP); said interconnecting means comprising means for connecting said WAN to at least one of said switched cellular network, PSTN, and Internet Service Provider (ISP);
    said interconnecting means further comprises interfacing means for translating identifying information received from said at least one of the switched cellular network, PSTN, and Internet Service Provider (ISP), and for translating identifying information received from said at least one gateway for transmission to said at least one of the switched cellular network, PSTN, and Internet Service Provider (ISP).
  12. CLAIM 12. In an ad-hoc radio system comprising a series of remote radio terminals each comprising a radio transceiver and a control processor for said transceiver, said control processor comprising memory means, each said radio terminal comprising software means for determining a routing path of a call made from said radio terminal or to be received by said radio terminal, said software means comprising means for establishing said radio terminal as one node in the routing path of another said radio terminal, the improvement comprising:
    a plurality of gateways, each said gateway being in operative communication with at least some of said series of remote radio terminals;
    a gateway controller in operative communication with said plurality of gateways;
    said gateway controller comprising a wide area network (WAN), call control and routing means for directing calls to a destination, and interconnecting means for connecting said WAN to an external network, whereby originating calls from a said radio terminal may be directed to a destination serviced by the external network, and calls originating from the external network may be directed to a said radio terminal;
    said call control and routing means comprising routing information means for directing an originating call from a said radio terminal to its destination via the intermediary of at least one said gateway and the external network, and for directing a call from an external network to a said radio terminal via at least one said gateway;
    said interconnecting means comprises means for connecting said WAN to at least one of a : switched cellular network, a PSTN, and an Internet Service Provider (ISP);
    said interconnecting means comprising a first connection means for connecting said WAN to the cellular switched network, and second connection means for connecting said WAN to an Internet Service Provider.

    CLAIM 12. An ad-hoc radio system comprising:
    a series of remote radio terminals each comprising a radio transceiver and a control processor, said control processor comprising software means for determining a routing path of a call;
    at least one gateway in operative communication with at least some of said series of remote radio terminals;
    a gateway controller in operative communication with said at least one gateway;
    said gateway controller comprising call control and routing means for directing calls to a destination, and interconnecting means for connecting to an external network, whereby originating calls from a said radio terminal may be directed to a destination serviced by the external network and calls originating from the external network may be directed to a said radio terminal;
    said call control and routing means comprising routing information means for directing an originating call from a said radio terminal to its destination via the intermediary of said at least one gateway and the external network, and for directing a call from an external network to a said radio terminal via said at least one gateway;
    said interconnecting means comprising means for connecting to a switched cellular network, and interfacing means for translating identifying information received from said switched cellular network and for translating identifying information received from said at least one gateway.
  13. CLAIM 13. In a switched cellular network comprising a series of base stations, a mobile switching center (MSC), and remote radio terminals serviced by said base stations, the improvement comprising:

    an ad-hoc radio system operatively connected to said MSC;
    said ad-hoc radio system comprising a series of remote ad-hoc radio devices, at least one gateway with which at least some of said remote ad-hoc radio devices are registered and in communication, and a gateway controller;
    said gateway controller comprising means for coupling said remote ad-hoc radio devices to said MSC of said switched cellular network, whereby an originating outgoing call made by a said remote ad-hoc radio device may be connected to a said remote radio terminal of said switched cellular network via said gateway controller and said MSC, and whereby an incoming call from a said remote radio terminal of said switched cellular network make be connected to a said remote ad-hoc radio device via said MSC and said gateway controller.
  14. CLAIM 14. The improvement according to claim 13, wherein said ad-hoc radio system comprises a reservations channel and a plurality of data channels, said reservations channel providing communications between ad-hoc radio devices for establishing routing paths among ad-hoc radio devices and radio communications set up;
    each said ad-hoc radio device comprising a processor, memory means, and software stored in said memory means;
    said software means comprising first application means for determining a routing table for the path of connection to the gateway, and sending authentication information to the gateway; and second application means for registering the respective said ad-hoc radio device with the said gateway.
  15. CLAIM 15. The improvement claim 14, wherein said at least one gateway comprises third application means for transmitting registration identification information to the respective said ad-hoc radio device, whereby the ad-hoc radio device is uniquely identified.
  16. CLAIM 16. The improvement according to claim 15, wherein software means comprises fourth application means for listening to RTS/CTS communication signals transmitted by other said ad-hoc radio device in its neighborhood over said reservation channel for use by said first application means.
  17. CLAIM 17. The improvement according to claim 16, wherein said software means further comprises fifth application means for sending out request-to-register communication-signaling to other said radio terminals in its neighborhood for determining the optimal gateway with which to register.
CA2428405A 2000-11-13 2001-10-11 Ad hoc peer-to-peer mobile radio access system interfaced to the pstn and cellular networks Expired - Lifetime CA2428405C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US24818200P 2000-11-13 2000-11-13
US60/248,182 2000-11-13
US09/897,790 US7072650B2 (en) 2000-11-13 2001-06-29 Ad hoc peer-to-peer mobile radio access system interfaced to the PSTN and cellular networks
US09/897,790 2001-06-29
PCT/US2001/031617 WO2002039710A1 (en) 2000-11-13 2001-10-11 Ad hoc peer-to-peer mobile radio access system interfaced to the pstn and cellular networks

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CA2428405A1 true CA2428405A1 (en) 2002-05-16
CA2428405C CA2428405C (en) 2012-04-03

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CA2428405A Expired - Lifetime CA2428405C (en) 2000-11-13 2001-10-11 Ad hoc peer-to-peer mobile radio access system interfaced to the pstn and cellular networks

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US (3) US7072650B2 (en)
EP (2) EP2309820A3 (en)
JP (1) JP3890017B2 (en)
KR (1) KR100890237B1 (en)
AU (1) AU2002224361A1 (en)
CA (1) CA2428405C (en)
WO (1) WO2002039710A1 (en)

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