WO1997012452A1 - Dispositif de reception et d'emission radio et procede de reception et d'emission de signaux radio - Google Patents

Dispositif de reception et d'emission radio et procede de reception et d'emission de signaux radio Download PDF

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Publication number
WO1997012452A1
WO1997012452A1 PCT/US1996/011540 US9611540W WO9712452A1 WO 1997012452 A1 WO1997012452 A1 WO 1997012452A1 US 9611540 W US9611540 W US 9611540W WO 9712452 A1 WO9712452 A1 WO 9712452A1
Authority
WO
WIPO (PCT)
Prior art keywords
data
radio
radio broadcast
receiving
communication system
Prior art date
Application number
PCT/US1996/011540
Other languages
English (en)
Inventor
Doug Hohulin
Original Assignee
Motorola Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motorola Inc. filed Critical Motorola Inc.
Priority to EP96924429A priority Critical patent/EP0793878A4/fr
Priority to JP9513392A priority patent/JPH10510130A/ja
Publication of WO1997012452A1 publication Critical patent/WO1997012452A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • H04H20/33—Arrangements for simultaneous broadcast of plural pieces of information by plural channels
    • H04H20/34—Arrangements for simultaneous broadcast of plural pieces of information by plural channels using an out-of-band subcarrier signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/38—Arrangements for distribution where lower stations, e.g. receivers, interact with the broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
    • H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
    • H04H60/90—Wireless transmission systems
    • H04H60/91—Mobile communication networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/13—Aspects of broadcast communication characterised by the type of broadcast system radio data system/radio broadcast data system [RDS/RBDS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/30—Aspects of broadcast communication characterised by the use of a return channel, e.g. for collecting users' opinions, for returning broadcast space/time information or for requesting data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/30—Aspects of broadcast communication characterised by the use of a return channel, e.g. for collecting users' opinions, for returning broadcast space/time information or for requesting data
    • H04H2201/37—Aspects of broadcast communication characterised by the use of a return channel, e.g. for collecting users' opinions, for returning broadcast space/time information or for requesting data via a different channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
    • H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
    • H04H60/93—Wired transmission systems
    • H04H60/94—Telephonic networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services

Definitions

  • This invention relates generally to radio communication, and more particularly to receiving data over a radio channel and transmitting data over a wireless communication system control channel .
  • Interactive communication devices allowing a user to respond to information that is broadcast to many users, such as interactive television, are gaining in popularity and have great potential. Such devices advantageously allow a user to actively participate and to communicate with the originator of the broadcast.
  • Conventional FM radio communication currently supports short message services that allow for radio broadcast messages to be sent to many subscriber units. These subscriber units are conventional radios with a display screen attached. However. these messages are typically digital text messages to be displayed on the subscriber unit's display screen. Users of the subscribed units in an automobile do not interact well with the visual messages displayed on a screen while they are driving.
  • the present invention addresses this need by providing a radio receiving and transmitting device, a method of accessing information via a wireless communication system, a method of receiving a first radio signal and transmitting a second radio signal, and a communication unit within a wireless communication system.
  • the radio receiving and transmitting device includes a receiver receiving a radio signal carrying an audio and a data component, a memory coupled to the receiver and storing at least some data from the data component, and a transmitter in communication with the memory.
  • the transmitter transmits at least some of the data in the memory over a wireless communication system control channel.
  • the radio signal is a frequency modulated radio signal and the data component is preferably carried by a sub channel authorization channel .
  • the method of accessing information via a wireless communication system includes the steps of receiving a message including a wireless subscriber number and radio broadcast data at a communication unit within the wireless communication system, mapping the wireless subscriber number into a wireless subscriber computer network address, and transmitting the radio broadcast data and the computer address to a radio broadcast data system in communication with the wireless communication system.
  • the method of accessing information via a wireless communication system includes the steps of receiving a first radio signal carrying an audio and a data component, storing at least some data from the data component within a memory, and transmitting a second radio signal carrying at least some of the data from the memory over a wireless communication system control channel.
  • the communication unit within a wireless communication system includes a base station including a receiver, a controller responsive to the receiver, and a radio broadcast interface responsive to the controller.
  • the receiver receives a message including a wireless subscriber number and radio broadcast data.
  • the controller maps the wireless subscriber number into a wireless subscriber computer address.
  • the radio broadcast interface transmits the radio broadcast data and the computer address to a radio broadcast data system in communication with the wireless communication system.
  • FIG. 1 is a block diagram illustrating a preferred embodiment of an interactive radio and cellular system.
  • FIG. 2 is a block diagram illustrating the subscriber unit of FIG. 1.
  • FIG. 3 is a block diagram illustrating the mobile telephone switching office of FIG. 1.
  • FIG. 4 is a block diagram illustrating the radio broadcast data station of FIG. 1.
  • FIG. 1 shows a preferred embodiment of an interactive radio and cellular system.
  • the system includes a radio broadcast data system 20. an FM station 22. a subscriber unit 27 located within an automobile 26. a cell site 30. and a mobile telephone switching office (MTSO) 32.
  • the MTSO 32 is connected to a public switch telephone network (PSTN ) 36.
  • PSTN public switch telephone network
  • the data network 38 is connected to a radio broadcast data system (RBDS ) database 40 and is connected to an online service 42.
  • the online service 42 interconnects the RBDS database 40 and a computer within the home 44 of the subscriber registered as owning the subscriber unit 27.
  • RBDS radio broadcast data system
  • the RBDS 20 is preferably a digital data system to be modulated on FM radio stations.
  • the FM station 22 is a well known FM radio broadcast station used to broadcast standard FM radio signals.
  • the data network 38 is preferably a packet type network such as the internet
  • the RBDS database 40 preferably includes a standard general database, such as those available from Tandem Computers
  • the online service 42 is preferably a standard online service such as those provided by CompuServe or America Online Corp.
  • the cell site 30 is preferably a standard analog or CDMA type cell site, preferably a Supercell® 9600 from Motorola
  • the MTSO 32 is preferably a Motorola mobile telephone switching office such as an EMX2500TM.
  • the MTSO 32 is preferably a wireless communication system such as a time division multiple access, frequency division multiple access, or code division multiple access communication system.
  • the FM station 22 transmits a radio signal 24 that is preferably a frequency modulated (FM ) signal having a 15 kilohertz component and a subchannel data component.
  • the subchannel data component is preferably a subchannel authorization (SCA) channel which is transmitted at 67 kilohertz and 92 kilohertz of traditional FM broadcast systems.
  • the 15 kilohertz channel carries voice, music, or other audio information.
  • the subscriber unit 27 within the automobile 26 receives the radio signal 24 via an antenna 29.
  • the subscriber unit 27 demodulates data carried over the SCA channel and stores the data into a memory 54 within the unit 27.
  • the data includes a telephone number.
  • the subscriber unit 27 upon detecting a subscriber command from a user, transmits the data received from the SCA channel, such as the telephone number, to the cell site 30 over an air interface 28.
  • a suitable air interface is described by cellular standard IS-54. However, it should be understood that the present invention may be used with other air interfaces and is not limited to any particular air interface.
  • the data received at the cell site 30 is transmitted to the MTSO 32.
  • the MTSO 32 receives a message including a wireless subscriber number and radio broadcast data.
  • the MTSO 32 in conjunction with the HLR 34 maps the received wireless subscriber number into a wireless subscriber computer network address.
  • the MTSO 32 transmits the radio broadcast data and the computer network address to the RBDS database system 40 via the data network 38.
  • the RBDS database 40 reads information contained therein based on the radio broadcast data from the MTSO 32 and sends the information from the data base 40 to a computer located at the computer network address.
  • the information from the RBDS database 40 is preferably sent to the computer at the subscriber's home 44 using the online service 42.
  • the MTSO 32 may alternatively provide a subscriber's home street address. In this case the information from the RBDS database 40 may be sent to the subscriber's home using a postal service, such as U.S. mail.
  • FIG. 2. illustrates a preferred embodiment of the subscriber unit 27.
  • the subscriber unit 27 includes an FM receiver 50. a processor 52, a transmitter 56, a memory 54, a first antenna 29, and a second antenna 52.
  • the FM receiver 50 is connected to the memory 54 via an interface 58.
  • the memory 54 is connected to the processor 52 which is connected to the transmitter 56.
  • the transmitter 56 is connected to the second antenna 52.
  • the FM receiver 50 receives the FM broadcast signal 24 from the antenna 29.
  • a tuner 60 is connected to the FM receiver 50 allowing a subscriber to select a desired FM channel .
  • the FM receiver 50 and the tuner 60 are well known automobile FM radio components such as those found in well known FM radios made by many manufacturers such as Sony Corp.
  • the processor 52, memory 54 are well known automobile FM radio components such as those found in well known FM radios made by many manufacturers such as Sony Corp.
  • the transmitter 56, and antenna 52, are components within a cellular telephone such as a Motorola MicroTacTM cellular phone.
  • the interface 58 is preferably a FM radio to data transfer system, such as a simple wired connection between the memory 54 and the receiver 50. At the interface 58. the FM radio receiver 50 receives the
  • the processor 52 may be programmed by those skilled in the art to insure that the data is transferred correctly. 12452 PC17US96/11540
  • the SCA channel within the broadcast signal 24 received by the receiver 50 via the antenna 29 is demodulated and then stored into the memory 54.
  • the processor 52 Upon a subscriber command such as when a subscriber dials a special button, preferably (*R) indicating a request to interface with the radio, the processor 52 reads at least some of the data from the memory 54, performs processing on the data, and then sends the processed data information to the transmitter 56.
  • the transmitter 56 in turn transmits at least some of the data previously stored in the memory 54 over the second antenna 52 toward the cell site 30.
  • FIG. 3 shows a preferred embodiment of the MTSO 32.
  • the MTSO 32 includes a base station 70. a controller 74, and a radio broadcast interface 76.
  • the base station 70 includes at least one receiver 72 connected to an antenna 78.
  • the base station 70 is connected to the controller 74 which is in turn connected to the radio broadcast interface 76.
  • the radio broadcast interface 76 is connected to the RBDS database 40.
  • the base station 70 is preferably a Motorola SC9600 l> type base station, and the controller 74 and radio broadcast interface 76 are components within a Motorola EMX2500TM mobile switch.
  • the controller 74 preferably includes a processor such as a Motorola 68030 processor.
  • the interface 76 is preferably connected to one of two data systems.
  • the interface 76 is connected to the PSTN 36.
  • the data from the RBDS database 40 is a telephone number. When the user presses send on the cellular phone, the telephone number is used to complete a call from the user to a location where further information is available.
  • the interface 76 may be a packet network such as the internet.
  • the HLR 34 is interrogated to receive the subscriber's internet address.
  • An internet message is sent to the RBDS database 40 along with the SCR data information. This information is used as an index to determine what information should be sent to the home of the subscriber 44. Delivery in this embodiment may be through U.S. mail if the information is in video or other physical form or the information may be delivered thorugh the online service 42 if the information is in digital form.
  • Data sent by the transmitter 56 over the antenna 52 is received at the antenna 78 and recovered by the receiver 72.
  • This data is passed on to the controller 74 for further processing.
  • processing may include appropriate mapping of the received data to recovei an address of the subscriber registered as owner of the subscriber unit 27 by using the HLR database 34.
  • the processed data including radio broadcast data and the subscriber's address is then sent to the radio broadcast interface 76 which in turn transmits the processed data to the RBDS database 40.
  • FIG. 4 shows a preferred embodiment of the RBDS database 40 system.
  • the RBDS database 40 includes a database 80. a computer network interface 82. a computer having a compute) network address 88. and an FM broadcast unit 86.
  • the database 80 is connected to the FM broadcast unit 86 and is connected to the computer network interface 82.
  • the computer network interface 82 is connected to the computer 88 preferably through an online service 90 or other standard computer network connection.
  • the database 80 is preferably a standard UNIX® (UNIX is a registered trademark of AT&T) computer system from Tandem Inc.
  • the computer network interface 82 is a standard computer communication interface such as used by the internet.
  • the computer 88 is typically a well known personal computer with a modem connection.
  • the FM broadcast unit 86 is a well known radio transmission device used in FM radio broadcasting stations.
  • the database 80 receives radio broadcast data and an address 94 from the MTSO 32.
  • the database 80 produces information 92 based on the radio broadcast data and address message 94.
  • the computer network interface 82 routes the information 92 to the computer 88 located at the appropriate address.
  • the FM broadcast unit 86 transmits an FM signal 24 including an audio component and a data component.
  • the data component is preferably transmitted over the SCA channel.
  • the data transmitted by the FM broadcast unit 86 is read from the database 80 prior to transmission.
  • a user may receive further product information or services while listening to the radio by only pressing a single key.
  • An exmaple would be if a radio listener hears an advertisement for pizza, the listener may press (*R) on his mobile phone in the car.
  • Digital information that is sent over the SCA channel is loaded into the memory 54 within the mobile phone and is transferred to the base station 70.
  • the base station 70 then sends the information to the controller 74 which determines that the received information is from the FM radio system. Since the received information is associated with a telephone number, the MTSO 32 routes the call to the PSTN 36. The telephone number is associated with the pizza company and the radio listener is then connected to the pizza company representative.
  • voice recognitition may be used in the mobile phone. Using voice recognition has the advantage of increasing driver safety while the driver is responding to the radio messages.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Un dispositif de réception et d'émission radio (27) est constitué d'un récepteur (50) recevant un signal radio (24) porteur d'une composante audio et d'une composante données, d'une mémoire (54) couplée au récepteur (50) et stockant au moins quelques données de la composante données et d'un émetteur (56) en communication avec la mémoire (54). L'émetteur (56) envoie quelques unes des données, au moins, à la mémoire (54) sur un canal de commande de système de transmission sans fil. L'invention porte également sur un procédé permettant d'accéder à des informations par le biais d'un système de transmission sans fil qui consiste à recevoir un message, comportant un numéro d'abonné sans fil et des données de radiodiffusion, sur une unité de transmission au sein du système de transmission sans fil, à mettre en correspondance ce numéro dans une adresse de réseau informatique d'abonnés sans fil et à transmettre les données de radiodiffusion et l'adresse informatique à un système de données de radiodiffusion (20) en communication avec le système de transmission sans fil.
PCT/US1996/011540 1995-09-25 1996-07-11 Dispositif de reception et d'emission radio et procede de reception et d'emission de signaux radio WO1997012452A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP96924429A EP0793878A4 (fr) 1995-09-25 1996-07-11 Dispositif de reception et d'emission radio et procede de reception et d'emission de signaux radio
JP9513392A JPH10510130A (ja) 1995-09-25 1996-07-11 無線受信および送信装置ならびに無線信号の受信および送信方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53302795A 1995-09-25 1995-09-25
US08/533,027 1995-09-25

Publications (1)

Publication Number Publication Date
WO1997012452A1 true WO1997012452A1 (fr) 1997-04-03

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ID=24124159

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1996/011540 WO1997012452A1 (fr) 1995-09-25 1996-07-11 Dispositif de reception et d'emission radio et procede de reception et d'emission de signaux radio

Country Status (3)

Country Link
EP (1) EP0793878A4 (fr)
JP (1) JPH10510130A (fr)
WO (1) WO1997012452A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998057482A1 (fr) * 1997-06-10 1998-12-17 Telefonaktiebolaget Lm Ericsson Acces internet destine a des reseaux cellulaires
WO1999014775A1 (fr) * 1997-09-17 1999-03-25 Teracom Ab Procede de demande et de transfert d'information dans un systeme de radiodiffusion audionumerique
EP1022915A1 (fr) * 1999-01-22 2000-07-26 Sagem Sa Appareil de radiotéléphonie cellulaire comportant un récepteur de diffusion hertzienne
FR2788925A1 (fr) * 1999-01-22 2000-07-28 Sagem Appareil de radiotelephonie cellulaire comportant un recepteur de diffusion hertzienne
WO2001054104A1 (fr) * 2000-01-19 2001-07-26 Bluefish Wireless Inc. Affichage interactif
WO2003009491A2 (fr) * 2001-07-20 2003-01-30 Hewlett-Packard Company Systeme d'acces local a des dispositifs sans fil
US6920327B1 (en) 1999-11-30 2005-07-19 Robert Bosch Gmbh Method for transmitting data between master/slave stations by means of radio transmission system and computer for the allocation of radio transmission systems for the transmission data between master/slave stations
CN100385888C (zh) * 1997-08-01 2008-04-30 西门子共同研究公司 为移动代理提供目标互联网信息的系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9356716B2 (en) 2013-03-25 2016-05-31 Tata Consultancy Services Limited System and method for visual message communication

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US5063610A (en) * 1989-09-27 1991-11-05 Ing Communications, Inc. Broadcasting system with supplemental data transmission and storage
US5303393A (en) * 1990-11-06 1994-04-12 Radio Satellite Corporation Integrated radio satellite response system and method

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US4928177A (en) * 1988-04-11 1990-05-22 Cooper Industries, Inc. Two-way data broadcast networks
US4941203A (en) * 1988-09-12 1990-07-10 Motorola, Inc. Two-way radio communication system having selectable operating modes

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
US5063610A (en) * 1989-09-27 1991-11-05 Ing Communications, Inc. Broadcasting system with supplemental data transmission and storage
US5303393A (en) * 1990-11-06 1994-04-12 Radio Satellite Corporation Integrated radio satellite response system and method

Non-Patent Citations (1)

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Title
See also references of EP0793878A4 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998057482A1 (fr) * 1997-06-10 1998-12-17 Telefonaktiebolaget Lm Ericsson Acces internet destine a des reseaux cellulaires
US6122263A (en) * 1997-06-10 2000-09-19 Telefonaktiebolaget Lm Ericsson Internet access for cellular networks
CN100385888C (zh) * 1997-08-01 2008-04-30 西门子共同研究公司 为移动代理提供目标互联网信息的系统
WO1999014775A1 (fr) * 1997-09-17 1999-03-25 Teracom Ab Procede de demande et de transfert d'information dans un systeme de radiodiffusion audionumerique
EP1022915A1 (fr) * 1999-01-22 2000-07-26 Sagem Sa Appareil de radiotéléphonie cellulaire comportant un récepteur de diffusion hertzienne
FR2788927A1 (fr) * 1999-01-22 2000-07-28 Sagem Appareil de radiotelephonie cellulaire comportant un recepteur diffusion hertzienne
FR2788925A1 (fr) * 1999-01-22 2000-07-28 Sagem Appareil de radiotelephonie cellulaire comportant un recepteur de diffusion hertzienne
US6920327B1 (en) 1999-11-30 2005-07-19 Robert Bosch Gmbh Method for transmitting data between master/slave stations by means of radio transmission system and computer for the allocation of radio transmission systems for the transmission data between master/slave stations
WO2001054104A1 (fr) * 2000-01-19 2001-07-26 Bluefish Wireless Inc. Affichage interactif
WO2003009491A2 (fr) * 2001-07-20 2003-01-30 Hewlett-Packard Company Systeme d'acces local a des dispositifs sans fil
WO2003009491A3 (fr) * 2001-07-20 2003-08-14 Hewlett Packard Co Systeme d'acces local a des dispositifs sans fil

Also Published As

Publication number Publication date
JPH10510130A (ja) 1998-09-29
EP0793878A1 (fr) 1997-09-10
EP0793878A4 (fr) 1999-03-17

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