WO2001065803A1 - Mobile communication network adapter - Google Patents
Mobile communication network adapter Download PDFInfo
- Publication number
- WO2001065803A1 WO2001065803A1 PCT/JP2001/001043 JP0101043W WO0165803A1 WO 2001065803 A1 WO2001065803 A1 WO 2001065803A1 JP 0101043 W JP0101043 W JP 0101043W WO 0165803 A1 WO0165803 A1 WO 0165803A1
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- WO
- WIPO (PCT)
- Prior art keywords
- mobile communication
- network adapter
- communication network
- wireless
- port
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/169—Special adaptations of TCP, UDP or IP for interworking of IP based networks with other networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [IP] network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4381—Recovering the multiplex stream from a specific network, e.g. recovering MPEG packets from ATM cells
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/475—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data
- H04N21/4755—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data for defining user preferences, e.g. favourite actors or genre
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4782—Web browsing, e.g. WebTV
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6131—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a mobile phone network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
- H04N21/6181—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving transmission via a mobile phone network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- H04N21/64322—IP
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
- H04N7/17318—Direct or substantially direct transmission and handling of requests
-
- 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
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/02—Inter-networking arrangements
-
- 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
Definitions
- the present invention relates generally to network architectures, and more particularly, to systems that interact with the Internet utilizing broadcast networks and mobile telephone networks.
- broadband broadcast networks In the area of consumer electronics and multimedia content access devices, three types of networks are used: broadband broadcast networks, base-band-point 'two' point internet, and telephone networks. ing. Unfortunately, however, consumer devices designed to access content from one network generally do not work well with other networks, and sometimes do not work at all.
- Web television equipment is designed as a special purpose fixing device suitable only for home use. This WebTV requires a dedicated telephone line, a 56 Kbps modem, a 15 MHz or higher processor, and about 10 MB (megabytes) of memory. Web TV has limited functionality primarily related to web content and email downloads. WebTV does not provide mobile communication access capability. That is, it is virtually impossible for users to carry Web TV to various locations and reconfigure the device each time.
- GUI graphical user interface
- wireless cellular telephones cellular telephones
- personal information devices have become capable of accessing the Internet. These devices provide access to messaging services as well as Internet and Internet content. Have been. These devices also have their own unique problems. In other words, these devices cannot be used for network convenience. Generally, these devices cannot be linked to a broadcast service provider. Most importantly, the limited size of the display screen makes it completely unsuitable for use as an entertainment device. It is unlikely that the concept of watching a newly-released movie or listening to a CD with a PDA in hand lying down on the sofa in a circle will move people.
- the mobile communication network adapter has a wireless port and a device port.
- the equipment port is physically configured for coupling to a wireless mobile communication device such as a cell phone.
- the wireless mobile communication device is provided to communicate with a network content provider through a base station.
- the device port is provided for connecting to a device such as a television.
- the adapter further has an upstream protocol stack configured to generate the INN protocol data.
- the Internet protocol is sent to the base station using an upstream communication channel with the network content provider via the wireless mobile communication device.
- the network content provider sends network content to the above-mentioned device via a downstream communication path in response to the in-net 'protocol' data.
- FIG. 1 is a block diagram showing a mobile communication network architecture according to the present invention.
- FIG. 2 is a block diagram showing an uplink protocol stack used by the architecture of FIG.
- FIG. 3 is a perspective view of the docking port used by the present invention.
- FIG. 4 shows a docking port of another embodiment
- FIG. 5 is a block diagram showing the bin assignments used by the docking ports of FIGS. 3 and 4,
- Figure 6 is a block diagram showing the downlink protocol and the blocks used by the architecture of Figure 1;
- FIG. 7 is a block diagram showing an uplink communication path and a downlink communication path in a mobile communication network.
- FIG. 9 is a block diagram showing a recommended embodiment of the user device in the network of FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 illustrates a network architecture 100 according to the present invention.
- the network architecture 100 includes a user device 110 and a wireless mobile communication device 120, which are connected via a physical link 103 to a device port (A port). ) 1 1 1 and wireless port (W port) 1 2 1 are physically connected to each other.
- the mobile network can be used to access broadcast network content and Internet content, as described in more detail below.
- One advantage is that the architecture according to the invention is completely portable. The user simply needs to connect the cellular phone to the device (such as a television), and the operation can proceed without the need for the user to perform complicated startup, login, or configuration processing. Security is assured, and the operation ends when the user disconnects from the TV, but the device can be used as it is in a conventional stand-alone format.
- the network content can be accessed anywhere as long as it can receive broadcast TV signals and can use a cellular phone.In developed countries, most locations will be covered. .
- consumer device 110 is a television adapted as described herein.
- this equipment may be used for home appliances such as radios, CD players or refrigerators, stoves, washing machines, camcorders, or mobile devices that can be mounted on cars, trucks, boats, etc. System) or a television.
- home appliances such as radios, CD players or refrigerators, stoves, washing machines, camcorders, or mobile devices that can be mounted on cars, trucks, boats, etc. System
- camcorders or mobile devices that can be mounted on cars, trucks, boats, etc. System
- the device 100 can be controlled by a remote control device 170 such as a so-called remote controller.
- the “remote control device” controls the device via a communication channel 113 such as an infrared ray or an RF channel.
- the remote control uses traditional commands such as volume and channel selection, and IP commands that allow Internet access such as return, next, reload, home, search, security, shop, and sign-in. Is done. The latter command is usually sufficient to operate any standard Internet browser to receive and generate IP content, data, or control information.
- Radio device 120 includes time division multiple access (TDMA), frequency division multiple access (FDMA), code division multiple access (CDMA), orthogonal frequency division multiplexing (OFDM), multi-carrier CDMA (MC-CDMA), and AMP. It communicates with the base station 130 using the standard communication method (WD-BS) l31, which is a method such as S, CDPD, PCS, W-CDMA and the like. Typically, wireless device 120 is a cellular phone.
- the base station 130 communicates with the Internet service provider (ISP) 140 through the third layer of the Internet Protocol (IP) l 4 1 (1 ETFRFC 791, etc.). Communicate.
- the ISP can communicate with the broadcast content service head end 150 through the IP protocol 141. Internet traffic is communicated with roux via a wide area network. These are well known.
- the head end outputs a television broadcast signal 160 using terrestrial, cable, digital subscriber line (DSL) or satellite broadcast technology 161.
- DSL digital subscriber line
- the architecture 100 also provides an upstream communication path 101 from the wireless device 120 to the ISP 140, and a downstream communication from the head 'end 150 to the equipment 110.
- Road 102 is provided.
- the upstream channel carries low bandwidth control information using the In-Net Network protocol, or carries IP data intended for other destinations.
- the IP data is the content ("device data") generated by the device controlled by the user.
- the downstream channel carries high bandwidth network content (broadcast or Internet information) in response to control information. Overview of Network Operation During operation, the user establishes a two-way communication path with the service provider. In other words, the user simply needs to make a mobile phone call. At this point, the cellular phone is inserted into the docking port of the device ( Figure 3 and Figure 3).
- the device 120 is normally connected, and receives network content using the high-speed downlink communication path 102.
- this device is a television that receives ATSC data broadcasts or direct broadcast satellite (DBS) broadcasts via antennas or cable channels via cable connections.
- the distribution network is usually a shared distribution medium and supports higher speeds than those supported by the wireless networks 130-131.
- Uplink channels typically transmit a small amount of control information, such as remote commands, universal, resource identifier (UR 1), universal resource location (URL), etc. to the ISP 140, while transmitting images, video, Large amounts of content, such as web pages with audio, are transmitted downstream via high-speed broadcast distribution networks. These pages may be written in HTML, XML, or wireless mark-up language (WML). As mentioned above, the TV / cellular phone combination allows the generation of other data intended for any other destination with a network destination address (IP address or telephone number).
- IP address or telephone number IP address or telephone number
- Protocol Stack Cellular Uplink illustrates the protocol stack of the uplink channel 101 according to the present invention.
- the protocol 'stack includes a physical layer including an application (browser) layer 114, a TCP / UDP layer 115, an IP layer 116, and an A port 111.
- the mobile device 120 includes a W port layer 121, a wireless transmitting / receiving device layer 122, and a wireless modem layer 123.
- the ISP and the Internet operate via a network 142 and a wide area network 143. These are standard.
- ISP 140 has a complementary layer 144 ⁇ : L46, and 'area' 3
- the network (LAN) layer 147 is included.
- the application layer 114 of the device can execute a browser 114 such as Netscape Navigator.
- the browser is the first application started after establishing a TCP session with the headend via the upstream IP communication channel 101.
- the browser has two basic functions. The browser provides the user with an initial user interface for navigating the sea of various services and applications using the remote control 170 to make selections.
- WAP Wireless Application Protocol
- WML wireless Up Language
- WML is an XML-based language. WML makes it possible to easily navigate a device without a keyboard using the keyboard. WAP offers the opportunity to display live content on mobile end-user devices using a dedicated WAP browser.
- the WAP server running at the ISP can download each content.
- WAP supports wireless services such as SMS and GPRS and mobile communication network standards (GSM, CDMA, UMTS, etc.). This protocol satisfies the requirements of upstream data channels that require low bandwidth and high latency.
- Another browser feature is an interface that customizes presentation and application settings according to user preferences. You. These settings should not be confused with the initial network configuration or initial settings.
- the architecture 100 does not require any configuration or setup because the wireless devices are certified by the cellular network service provider. Configuration, settings, IP address assignment, and, if necessary, all security / authentication / invoicing management is performed by the provider.
- the "application" in the ISP is server 144 (Apache, public domain HTTP daemon, etc.).
- the TCP / UDP layer 115 is separately set for the IETF RFC 768 user datagram protocol (UDP) and the RFC 793 transmission control protocol (TCP).
- the uplink TCP and UDP data are transmitted by the WD-BS interface 131 via the wireless device.
- Downlink TCP, or UDP data can be transmitted over either the WD-BS interface or the broadband downlink channel 102.
- IP multicast and UDP data for broadcast multicast are incorporated in the main service stream (MPEG transport stream).
- the IP layer 116 is set during the IETF RFC791 Internet Protocol. Note that the complementary application, TCP / UDP, IP layers 152-154 reside in the head end 150.
- FIG. 3 illustrates the physical configuration of docking ports 1 1 1 and 1 2 1.
- the device 110 includes an outlet 117 into which the bottom of the wireless device 120 can be inserted.
- Link 103 is completed by a complementary set of pins, described in more detail below.
- Docking Cradle and Network Adapter FIG. 4 illustrates another embodiment that includes a docking cradle 400 with an outlet 411 that receives the bottom of the wireless device.
- This cradle can be equipped with a power connector 401 and a signal connector 402 by using an RJ45 connector 403 or the like for connection with this device.
- the docking pedestal 400 may also include a suitable lighting fixture 412.
- the remote control device 170 communicates directly with the cradle instead of with the device (13 l) o
- the docking cradle 400 is a means by which the prior art device can be adapted to the present invention, and only the cradle needs to follow the form factor of the wireless mobile communication device. It is mentioned.
- the cradle is a "network adapter”.
- the docking cradle includes hardware and software components of the device protocol layer as shown in Figs.
- the device may be any conventional device, and the connection from the cradle to the device may be any of the standard composite video, S-video and audio connectors 403. It may be.
- the mobile user need only carry the cradle and the cellular telephone to enable networking in accordance with the present invention.
- equipment in this specification, it means stand-alone equipment as shown in FIG. 3 and prior art equipment adapted to the embodiments as illustrated and described herein.
- Docking Port Signal Pins FIG. 5 illustrates one possible configuration of equipment and wireless device bins (1-9). Bins 1 to 9 include equipment bins 501 to 509 and complementary bins for mobile devices 5 1 1 to 5 1
- Bins 1-2 transmit and receive data and transmit data while performing emulation such as the RS-232C serial communication protocol.
- Port A applies a positive voltage to bin 3 to indicate that the device is ready to receive data overnight.
- the W port applies a positive voltage to bin 4 to indicate that the device is ready to receive data overnight.
- An alarm condition is triggered on bin 5 when the wireless device cannot establish a connection with the Internet.
- the wireless device applies a positive voltage to bin 5.
- a zero voltage on bin 5 indicates an alarm condition.
- Bin 7 is used to power the wireless device and recharge its battery.
- Bin 8 is used for both signal ground and power ground.
- Layer 601 is a MPEG private section as defined in IS 0/1 EC 13818 MPEG-2 Part 1.
- Layer 602 is a MP EG TS (Transport Stream) defined in ISO / IEC 13818 MPEG-2 Part l.
- Layer 603 is AT SCV SB (Vestigial Sideband) as defined in AT SCAJ 53 (AT SC Digital Television Standard).
- the layer 604 in the case of the cable 605 is a cable defined in an open cable specification (ISN-INT0l to 991021OCI-N cable 'network interface) specification by Cable Television Laboratory.
- QAM Quadrature Amplitude Modulation
- Fig. 7 shows a configuration in which the content / service and distribution network 161 cannot process downstream channels (such as a conventional NTSC broadcast TV network) or does not want to process them. 700 is illustrated. In this case, the wireless (cellular) network provides both upstream and downstream channels 101-102 for the in-net content.
- FIG. 8 illustrates a protocol 800 for performing the configuration of FIG. Television Equipment FIG.
- the device 110 includes an NTSC tuner 910 connected to an antenna 901 and an analog audio-visual (A / V) circuit 920.
- the output of the A / V circuit is an audio circuit 930 and a speaker 931, and a digital video circuit (graphic synthesis device / format converter) 940 and a display device Connect with 941.
- a digital video circuit graphics synthesis device / format converter
- Tuner 910 receives an analog RF signal via antenna 901 or a cable (not shown).
- the tuner selects a single NTSC analog signal corresponding to one television channel by a filtering 'mechanism.
- the analog A / V circuit decodes the NTSC base span signal coming from the NTSC tuner.
- the demodulated NTSC signal is an SMPTE signal containing audio components (stereo, mono, pro-logic) 902 and video components 903 (NTSC video, VBI video, etc.). This is a composite signal defined by the 170M standard.
- the audio circuit processes the output audible signal 902 at the speaker 931.
- the video circuit 940 processes a video signal for the display device 941.
- the interface with the display device can be, for example, YPbPr or RGB, depending on the device used.
- CPU and application equipment 110 also includes a central processing unit and memory 950.
- CPU 950 includes a processor such as MIPS architecture 85000 class 250MIPS or more, hardware, software that gives instructions to the device.Dryno analog A / V 920, etc.), A port 111, ATSC tuner / demodulator 960, Video circuit 940 is included.
- the CPU 950 also includes real-time operating system (RTOS) software (VXWORKS), browser 114, download 'controller, AV system' controller, electronic program guide (EPG) software, on-screen ⁇ Display (0 SD), Home ⁇ Networking ⁇ Applications such as modules ⁇ Software is also included.
- RTOS real-time operating system
- EPG electronic program guide
- the serial dryno which supports the protocol on A and W ports, 'software' (such as RS 232) resides on the CPU and related application software.
- CPU controller ie CPU control chip: /
- CPU controller usually has two R Support S232 C port.
- the port A connector is wired to the terminal in the CPU controller.
- ATSC tuner / demodulator 960 will tune to the corresponding channel.
- the signal received via antenna 961 is VSB modulated.
- This signal is passed to a demodulator that extracts a bit stream in MPEGTS format.
- DBS satellite tuner or digital cable tuner, or both, instead of ATS C tuner / demodulator, or in addition to ATSC tuner / demodulator, incorporated into equipment and replaced with MPEG TS demultiplexer 970 MP EG TS source can be provided.
- the MPEG demultiplexer 970 demultiplexes the MPEG TS signal to produce a program stream containing multimedia content (audio and video 971 and IP data 972).
- a single TS can include multiple program streams.
- the SD and HD TVMPEG decoders generate a signal (SD or HD) in a format suitable for the display 940, depending on the input signal.
- the audible signal 973 is typically supported by a separate decoder that can produce up to 5.1 independent channels (such as Dolby AC-3).
- the I / F module 980 supports an external digital interface, and connects devices such as a cable or a set-top box for satellite reception via the IEEE 1394 connector 981. This module allows you to communicate in digital format like MPEG for digital TV content.
- J ⁇ ci Graphics Compositor / Format Transformer Compositor 940 combines inputs from a wide variety of available graphic sources. For example, for video: For SD (480p etc.), HD (1080I etc.), analog NTSC graphics user interface or web browser, the combinations will be various. Typical examples of applications include video-in-picture (PIP) and web-content combined with DTV in a window.
- PIP video-in-picture
- the hardware and software components required for IP access such as the CPU, ATSC tuner, NTSC encoding, and graphics synthesizer, shown in Fig. 9 are stored in the docking cradle 400 shown in Fig. This arrangement allows a mobile communication user to adapt prior art equipment to the network and architecture of the present invention.
- the architecture of the present invention has several salient features and advantages over prior art networks. Once any television or any other device is equipped with the A-port and circuit as shown in Figure 8, when the wireless mobile communication device 130 is plugged into the device, the device will be closed. Can be a net device. This device using protocol stack And the wireless communication device operate as a single unit. That is, the relatively small cellular telephone of the present invention provides users with high quality multimedia distribution, unlike dedicated single-use devices according to the prior art.
- the ISP can access the user profile and design the graphics, user, and interface.
- the user ie, the phone number of the device
- the ISP can access the user profile and design the graphics, user, and interface.
- Services such as e-mail, video conferencing, and Internet browsing can be easily matched to custom-designed Internet interfaces.
- the architecture of the present invention utilizes two common user devices, a television and a cellular phone. If the device is a television, Internet access can be obtained simply by plugging a cellular phone into the docking port. An additional feature is that the physical connection at the docking port allows the wireless device in use to be recharged. This charging is not possible with the solution specified in the Bluetooth standard. Further, when disconnected, the device and wireless device can continue to operate independently with conventional functionality. Other Applications Other applications in which the present invention can be used include low cost video telephony and web access and return channels for NTSC / ATSC signals. The architecture of the present invention provides personalized services in homes, hotels, and any other location used by mobile communications users.
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001564555A JP4593052B2 (ja) | 2000-02-28 | 2001-02-14 | 移動通信ネットワーク・アダプタ |
| EP01904439A EP1175069A4 (en) | 2000-02-28 | 2001-02-14 | ADAPTER FOR A MOBILE COMMUNICATION NETWORK |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51470500A | 2000-02-28 | 2000-02-28 | |
| US09/514,705 | 2000-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2001065803A1 true WO2001065803A1 (en) | 2001-09-07 |
Family
ID=24048354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2001/001043 Ceased WO2001065803A1 (en) | 2000-02-28 | 2001-02-14 | Mobile communication network adapter |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1175069A4 (ja) |
| JP (1) | JP4593052B2 (ja) |
| CN (1) | CN1366758A (ja) |
| WO (1) | WO2001065803A1 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7496502B2 (en) * | 2000-06-16 | 2009-02-24 | Semiconductor Energy Laboratory Co., Ltd. | Information providing system and method therefor |
| AU2002332114A1 (en) | 2001-10-12 | 2003-04-22 | Bellsouth Intellectual Property Corporation | Methods and systems of wireless communication between a remote data network and a set-top box |
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| US20040267602A1 (en) * | 2003-06-30 | 2004-12-30 | Gaydos Robert C. | Method, apparatus, and system for asymmetrically handling content requests and content delivery |
| US20140071818A1 (en) | 2004-07-16 | 2014-03-13 | Virginia Innovation Sciences, Inc. | Method and system for efficient communication |
| CN101304494B (zh) * | 2007-05-10 | 2012-01-25 | 日本先锋公司 | 用于数字电视的数据交换方法及系统 |
| US8244224B2 (en) | 2008-11-20 | 2012-08-14 | Research In Motion Limited | Providing customized information to a user based on identifying a trend |
| CN102843585A (zh) * | 2012-08-30 | 2012-12-26 | 北京清大嘉华投资有限公司 | 一种基于无线数字网络的信息交互方法与系统 |
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- 2001-02-14 JP JP2001564555A patent/JP4593052B2/ja not_active Expired - Fee Related
- 2001-02-14 EP EP01904439A patent/EP1175069A4/en not_active Withdrawn
- 2001-02-14 CN CN01800934A patent/CN1366758A/zh active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| EP1175069A1 (en) | 2002-01-23 |
| EP1175069A4 (en) | 2003-05-21 |
| JP4593052B2 (ja) | 2010-12-08 |
| CN1366758A (zh) | 2002-08-28 |
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