CN2586306Y - Family gate - Google Patents
Family gate Download PDFInfo
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- CN2586306Y CN2586306Y CN 02253574 CN02253574U CN2586306Y CN 2586306 Y CN2586306 Y CN 2586306Y CN 02253574 CN02253574 CN 02253574 CN 02253574 U CN02253574 U CN 02253574U CN 2586306 Y CN2586306 Y CN 2586306Y
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Abstract
The utility model relates to a family gateway, the processor of which is respectively connected with a remote control unit, an internal memory, a flash memory, a local area network physical layer chip and an MPEG decoding chip which is respectively connected with a television picture coding chip and an audio digital model conversion chip which is respectively connected with a left sound channel interface and a right sound channel interface. The local area network physical layer chip is connected with a local area network interface. The television picture coding chip is connected with a composite video interface, an S-Video interface and a 15D type VGA interface. A power supply module is respectively connected with a power supply switch, a power supply indicator light and a power supply socket. The remote control unit is connected with a control panel and a key group, and is connected with a remote controller through an infrared ray. The utility model adopts the scheme that a digital television is transferred by the local area network, and can provide comprehensive business such as digital televisions, an IP telephones, PC top wires, etc. The utility model has the advantages of small device volume, low cost and high access speed, and is suitable for cell families. The utility model adopts an embedded operation system and a network management software, and provides the firewall function. The utility model has good system safety and an autonomous copyright of software and hardware.
Description
Technical field:
The utility model relates to a kind of network equipment, relates in particular to a kind of terminal temperature difference access device of broadband access network integrated service, and main purpose is to provide integrated services such as Digital Television, IP phone and PC online for the user by broadband ethernet.
Background technology:
Similar products function singleness on the market can not provide the integrated service of TV, phone and computer internet simultaneously, and have the not high shortcoming of cost height, poor stability, picture quality now.
The utility model content:
The purpose of this utility model is: design a kind of safe, quality is good, the family gateway equipment that cost is low can provide integrated services such as Digital Television, IP phone and PC online, for the informationization of modern sub-district provides the equipment that has autonomous copyright fully.
This equipment can be by the sub-district local area network (LAN) from video server acceptance criteria definition MPEG2 digital television signal, support the video output and the stereo audio of pal mode and TSC-system formula to output on television set or other audio and video equipments, the user can be by this equipment point program or some channel.This equipment can be connected to the PC of family on the Internet, visits abundant Internet service by it.This equipment can provide the IP phone service with IP phone machine access network.This equipment is also supported network functions such as fire compartment wall, NAT, SNMP.
1. the utility model is achieved in that a kind of home gateway, comprise mainboard (1), internal memory (4), processor (2), power supply (21), it is characterized in that: also comprise flash memory (3), remote control unit (9), mpeg decode chip (6), audio frequency analog-digital chip (8), TV image coding chip (7), LAN physical layer chip (5), its position annexation is: there is built-in storage (4) mainboard processor front in casing, there is flash memory (3) on its right, there is remote control unit (9) on the left side, remote controller is outside casing, there is mpeg decode chip (6) on processor (2) the right, thereafter the right is audio frequency analog-digital chip (8), the back left side is TV image coding chip (7), the processor back is two LAN physical layer chips (5), its left side is power supply (21), be followed successively by mains switch (13) and socket (14) from left to right in the casing back, lan interfaces (15), 15D type VGA interface (16), S-Video interface (17), composite video interface (18), R channel interface (19), L channel interface (20), casing front left-to-right has power supply indicator (12) successively, receiver of remote-control sytem (11), control panel key groups (10), wherein processor (2) connects remote control unit (9) respectively, built-in storage (4), LAN physical layer chip (5), mpeg decode chip (6), mpeg decode chip (6) connects television image coding chip (7) and audio frequency analog-digital chip (8) respectively, audio frequency analog-digital chip (8) connects left and right acoustic channels interface (19) (20) again respectively, the LAN physical layer chip connects lan interfaces (15), TV image coding chip (7) connects composite video interface (18), S-Video interface (17), 15D type VGA interface (16), power module connects mains switch (13) respectively, power supply indicator (12) and supply socket (14), remote control unit (9) connects control panel key groups (10), and links to each other with remote controller by infrared ray.
Equipment adopts three class external interfaces: two Ethernet interfaces, and one connects switch, and another connects home PC, and the IP phone machine can be serially connected between switch and the home gateway, also can be serially connected between home gateway and the computer; 15D type VGA interface, S-Video interface, composite video interface, R channel interface, L channel interface are used for giving television set or other audio and video equipments with the audio/video signal; Infrared interface is used to connect remote control unit and remote controller.Depositing a real time operating system in the flash memory.Handle TV media stream and other data flow by CPU.The mpeg program stream that the mpeg decode chip obtains compressing from CPU through decoding back outputting digital audio and digital video signal, passes through an audio frequency analog-digital chip and a video coding chip respectively then with they simulated output.The control panel button provides manual control TV frequency-selecting road, and remote control unit and remote controller cooperate finishes same function.Under the control of operating system, give the IP phone machine with phone data stream.Internet data is given computer.Added support in the simultaneity factor, the support of charging, and the support of network security and Remote Management of Network for the QoS of television services data.PC of family or the LAN of family can be directly connected on the 10BaseT interface of home gateway, visit abundant Internet service by it.Support fire compartment wall, network functions such as NAT, SNMP.The IP phone machine can be connected between switch and the home gateway by the RJ45 standard interface, also can be connected between home gateway and the computer by the RJ45 standard interface.The quality assurance of television services, telephone service and Internet data business is provided, supports to charge, and network security and Remote Management of Network.
The utility model is compared with prior art: have following advantage:
1. adopt scheme by the local area network (LAN) receiving digital television, integrated services such as Digital Television, IP phone and PC online can be provided simultaneously, compare with the set-top box of passing through ADSL or Cab1e Modem realization on the present market, the former possesses the function of the integration of three networks.
2. the embedded OS and the network management software that adopt us to develop provide firewall functionality by oneself, and security of system is good.
3. equipment volume is little, and cost is lower, and access speed is faster, is suitable for sub-district family.
4. there is source program code to have the autonomous copyright of software and hardware.
Description of drawings:
Below in conjunction with Figure of description embodiment is described in detail.
Fig. 1 is the utility model structural representation.
Fig. 2 and Fig. 3 are the utility model logic connection diagram.
Fig. 4 is the utility model information flow chart.
Embodiment:
As shown in Figure 1, structure of the present utility model is that equipment mainboard 1 is arranged in engine housing, power supply 21, processor 2 is arranged on the mainboard, flash memory 3, internal memory 4, LAN physical layer chip 5, mpeg decode chip 6, television image coding chip 7, audio frequency analog-digital chip 8, and remote control unit 9, control panel key groups 10 on the front panel, receiver of remote-control sytem 11, power supply indicator 12 has mains switch 13 on the rear board, supply socket 14, lan interfaces 15,15D type VGA interface 16, S_Video interface 17, composite video interface 18, R channel interface 19 and L channel interface 20.
As shown in Figures 2 and 3, the annexation of the utility model and switch, television set, computer and IP phone machine.The IP phone machine can be connected between switch and the home gateway by the RJ45 standard interface, also can be connected between home gateway and the computer by the RJ45 standard interface
As shown in Figure 4, the cpu motherboard flash memory is being deposited a real time operating system, handles TV media stream and other data flow by CPU.IP phone data and Internet data upstream are transmitted to network, and downlink data is transmitted to IP phone machine and computer.The media stream that network comes is given the compression of mpeg decode chip solution, produces the TV images signal by the video coding chip then, and audio stream is given the audio frequency analog-digital chip and produced audio signal, gives television set or other audio and video equipments then.Configuration information that come according to network or that remote controller comes carries out equipment disposition and provides response.The multicase control information generation ordered multicast that comes by remote controller is transmitted to network.Play Control information control apparatus by remote controller also provides response.The control that remote controller provides is identical with the manual controlled function that panel provides.System provides the QoS of miscellaneous service to support the support of charging, and the support of network security and remote network management.
The key technical indexes:
1. the interface of Zhi Chiing comprises 2 10BaseT lan interfaces, a Remote Control Interface, a composite video interface, a S terminal interface, a 15D type VGA interface and a pair of stereo audio output interface.
2. support the video output of PAL/NTSC standard, provide decoding process to comprise MPEG1 PS code stream and MPEG2 TS code stream, the image resolution ratio of output video can reach 576 * 720 pixels.Audio decoder can be supported the standard of DVB-S standard sound intermediate frequency part.
3. be used to connect switch, mechanical, electrical machine, the computer looked of IP phone, support IP phone, Digital Television and three kinds of business of online to serve simultaneously.
4. it is phase-locked to do speed on operation layer, make the depletion rate of the Media Stream of playing end follow the speed that the transmitting terminal Media Stream produces, eliminate in the information source device the inconsistent and accumulation of error that causes of clock frequency in the clock frequency and home gateway, make when same program carries out multicast, on the discrepant terminal of performance, can both normally perform in a radio or TV programme.
Claims (2)
1. home gateway, comprise mainboard (1), internal memory (4), processor (2), power supply (21), it is characterized in that: also comprise flash memory (3), remote control unit (9), mpeg decode chip (6), audio frequency analog-digital chip (8), TV image coding chip (7), LAN physical layer chip (5), its position annexation is: there is built-in storage (4) mainboard processor front in casing, there is flash memory (3) on its right, there is remote control unit (9) on the left side, remote controller is outside casing, there is mpeg decode chip (6) on processor (2) the right, thereafter the right is audio frequency analog-digital chip (8), the back left side is TV image coding chip (7), the processor back is two LAN physical layer chips (5), its left side is power supply (21), be followed successively by mains switch (13) and socket (14) from left to right in the casing back, lan interfaces (15), 15D type VGA interface (16), S-Video interface (17), composite video interface (18), R channel interface (19), L channel interface (20), casing front left-to-right has power supply indicator (12) successively, receiver of remote-control sytem (11), control panel key groups (10), wherein processor (2) connects remote control unit (9) respectively, built-in storage (4), LAN physical layer chip (5), mpeg decode chip (6), mpeg decode chip (6) connects television image coding chip (7) and audio frequency analog-digital chip (8) respectively, audio frequency analog-digital chip (8) connects left and right acoustic channels interface (19) (20) again respectively, the LAN physical layer chip connects lan interfaces (15), TV image coding chip (7) connects composite video interface (18), S-Video interface (17), 15D type VGA interface (16), power module connects mains switch (13) respectively, power supply indicator (12) and supply socket (14), remote control unit (9) connects control panel key groups (10), and links to each other with remote controller by infrared ray.
2. home gateway according to claim 1, it is characterized in that: described gateway has three class external interfaces, two Ethernet interfaces, one connects switch, another connects home PC, the IP phone machine can be serially connected between switch and the home gateway, also can be serially connected between home gateway and the computer; 15D type VGA interface, S-Video interface, composite video interface, R channel interface, L channel interface connect TV, reach stereo set; Infrared interface connects remote control unit and remote controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02253574 CN2586306Y (en) | 2002-09-09 | 2002-09-09 | Family gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02253574 CN2586306Y (en) | 2002-09-09 | 2002-09-09 | Family gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2586306Y true CN2586306Y (en) | 2003-11-12 |
Family
ID=33722679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02253574 Expired - Fee Related CN2586306Y (en) | 2002-09-09 | 2002-09-09 | Family gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2586306Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008003239A1 (en) * | 2006-06-27 | 2008-01-10 | China Mobile Communications Corporation | A family gateway based on ims, configuring method thereof, terminal configuration server and detecting method of local entrance point |
| CN100414938C (en) * | 2004-01-05 | 2008-08-27 | 华为技术有限公司 | Network safety system and method |
| CN100438517C (en) * | 2006-04-30 | 2008-11-26 | 中国移动通信集团公司 | Family gateway equipment |
| CN100466695C (en) * | 2006-12-08 | 2009-03-04 | 清华大学深圳研究生院 | Multimedia home gateway and its implementation method for program recording, recovery, suspension |
| CN101312422B (en) * | 2007-05-25 | 2013-01-30 | 中国移动通信集团公司 | Family gateway sub-system based on bus mode and digital family system |
| US10574484B2 (en) | 2013-08-20 | 2020-02-25 | Huawei Technologies Co., Ltd. | Method for implementing residential gateway service function, and server |
-
2002
- 2002-09-09 CN CN 02253574 patent/CN2586306Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100414938C (en) * | 2004-01-05 | 2008-08-27 | 华为技术有限公司 | Network safety system and method |
| CN100438517C (en) * | 2006-04-30 | 2008-11-26 | 中国移动通信集团公司 | Family gateway equipment |
| WO2008003239A1 (en) * | 2006-06-27 | 2008-01-10 | China Mobile Communications Corporation | A family gateway based on ims, configuring method thereof, terminal configuration server and detecting method of local entrance point |
| CN100466695C (en) * | 2006-12-08 | 2009-03-04 | 清华大学深圳研究生院 | Multimedia home gateway and its implementation method for program recording, recovery, suspension |
| CN101312422B (en) * | 2007-05-25 | 2013-01-30 | 中国移动通信集团公司 | Family gateway sub-system based on bus mode and digital family system |
| US10574484B2 (en) | 2013-08-20 | 2020-02-25 | Huawei Technologies Co., Ltd. | Method for implementing residential gateway service function, and server |
| US11128493B2 (en) | 2013-08-20 | 2021-09-21 | Huawei Technologies Co., Ltd. | Method for implementing residential gateway service function, and server |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |