Dual-frequency WiFi XPON device based on remote control television signal

Abstract

The utility model relates to the technical field of communication, in particular to a dual-frequency WiFi XPON device based on remote control television signals, an optical receiver and a dual-frequency WiFi module are respectively connected with an optical network unit, a BOSA optical receiving module and a BOSA optical transmitting module of the optical network unit are respectively connected with a PON processing chip, the optical receiver is connected with a photoelectric converter PIN tube, and the photoelectric converter PIN tube is connected with the dual-frequency WiFi XPON device. And the double-frequency WiFi module comprises a 2.4 GHz WiFi module and a 5 GHz WiFi module. Compared with the prior art, the dual-frequency WiFi XPON equipment based on the remote control television signal can be remotely managed and configured, the installation and configuration process is simplified, a user does not need to configure dual-frequency WiFi and television receiving module equipment on site, the use convenience of the user and the management and control of an operator on television services are improved, the wireless connection is stable and reliable, and the application range is wide. And data transmission is high-speed and stable.

Description

[Technical field]

[0001] The utility model relates to the technical field of communication, in particular to a dual-band WiFi XPON device based on remote control of television signals. [Background technology]

[0002] With the development of triple play technology, operators have been looking for networking technologies and products that can provide users with data, voice, video and other full services at low cost. Through dual-fiber transmission technology or WDM wavelength division multiplexing technology, PON+CATV multi-service transmission is realized, and PON+CATV WiFi ONT three-in-one products are born.

[0003] However, in the existing TV plus WiFi ONT, TV signal reception and PON data transmission are separate and unrelated, TV signals cannot be controlled and managed, and there are certain complexities and limitations in on-site management and maintenance. In addition, WiFi has poor anti-interference and connection stability, which brings inconvenience to operators and users. [Utility Model Content]

[0004] In order to overcome the above problems, the utility model proposes a dual-band WiFi XPON device based on remote control of television signals, which can effectively solve the above problems.

[0005] The utility model provides a technical solution to solve the above technical problems: provide a dual-band WiFi XPON device based on remote control of TV signals, including an optical network unit, an optical receiver and a dual-band WiFi module, wherein the optical receiver and the dual-band WiFi module are respectively connected to the optical network unit; the optical network unit includes a PON processing chip, a BOSA optical receiving module and a BOSA optical transmitting module, wherein the BOSA optical receiving module and the BOSA optical transmitting module are respectively connected to the PON processing chip, and the optical receiver is connected to a photoelectric converter PIN tube; the dual-band WiFi module includes a 2.4GHz WiFi module and a 5GHz WiFi module.

[0006] Preferably, the optical receiver includes a WDM module, a photoelectric conversion module, a data transmission module, an MCU and a signal amplification module, the photoelectric conversion module and the data transmission module are respectively connected to the WDM module, the signal amplification module is connected to the photoelectric conversion module, and the photoelectric conversion module is connected to the MCU.

[0007] Preferably, the optical network unit comprises a switching chip, and the switching chip is connected to the PON processing chip.

[0008] Preferably, the optical receiver provides an I2C interface to communicate with the optical network unit.

[0009] Preferably, the data transmission module communicates with the optical network unit via a high-speed serial interface.

[0010] Preferably, the data transmission module communicates with the optical network unit via a SERDES high-speed serial interface.

[0011] Preferably, the network port module includes an Ethernet interface.

[0012] Preferably, the optical network unit is used to convert the PON optical fiber signal into an electrical signal and communicate with the front-end OLT optical fiber line terminal system.

[0013] Preferably, the optical network unit comprises a switching chip, and the switching chip is connected to the PON processing chip.

[0014] Preferably, the optical receiver is connected to a fiber optic interface, and the fiber optic interface is used to connect to a fiber optic network.

[0015] Compared with the prior art, the dual-band WiFiXPON device based on remote control of TV signals of the utility model can remotely control TV signals, providing operators and users with more convenient and fast TV service activation, control and management of strong connectivity and performance. Remote control of TV signals breaks the traditional spatial limitations, and operators are no longer limited by physical distance in the management of TV services. Because users owe fees or do not need TV services, network personnel need to be sent to replace equipment or go to the user's home to cancel service configuration. No matter where the user is, as long as they are connected to the network, network maintainers can easily control the TV and monitor the transmission quality of TV services. By adopting the intelligent frequency hopping dual-band WiFi design, it can provide high-bandwidth WiFi connection and transmission more efficiently and reliably; dual-band WiFi can reduce the possibility of signal interference and packet loss, and at the same time, it also has a larger coverage range and stronger wall penetration ability, allowing users to move freely in a wider area, no longer limited by the strength and stability of the signal; dual-band WiFi technology can also provide higher bandwidth and transmission speed, allowing users to download and stream content faster, which is very beneficial for watching high-definition videos, playing online games or other activities with high bandwidth requirements.

Brief Description of the Drawings

[0016] Figure 1 This is a framework diagram of the dual-band WiFi XPON device based on remote control of TV signals of the utility model;

[0017] Figure 2 This is a schematic diagram of the optical network unit framework of the dual-band WiFi XPON device based on remote control of TV signals in the utility model;

[0018] Figure 3This is a schematic diagram of the optical receiver framework of the dual-band WiFi XPON device for remotely controlling television signals according to the utility model. [Specific implementation method]

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and implementation examples. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are limited to relative positions on the specified view rather than absolute positions.

[0021] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0022] See also Figures 1 to 3 The utility model discloses a dual-band WiFiXPON device based on remote control of television signals, comprising an optical network unit, an optical receiver and a dual-band WiFi module, wherein the optical receiver and the dual-band WiFi module are respectively connected to the optical network unit.

[0023] The optical network unit is used to send and receive optical signals with the PON optical network transmission system, and supports the XPON (GPON, EPON) protocol. The optical network unit is responsible for converting the PON optical fiber signal into an electrical signal and communicating with the front-end OLT optical fiber line terminal system.

[0024] The optical network unit comprises a PON processing chip, a BOSA optical receiving module and a BOSA optical transmitting module. The BOSA optical receiving module and the BOSA optical transmitting module are respectively connected to the PON processing chip, and the optical receiver is connected to a photoelectric converter PIN tube.

[0025] The optical network unit comprises a switching chip, and the switching chip is connected to a PON processing chip.

[0026] The dual-band WiFi module includes a 2.4GHz WiFi module and a 5GHz WiFi module, which provides wireless network connection, has intelligent spectrum selection and frequency hopping capabilities, and has strong wireless access capabilities.

[0027] The optical receiver includes a WDM module, a photoelectric conversion module, a data transmission module, an MCU and a signal amplification module, wherein the photoelectric conversion module and the data transmission module are respectively connected to the WDM module, the signal amplification module is connected to the photoelectric conversion module, and the photoelectric conversion module is connected to the MCU. The data transmission module communicates with the optical network unit via a SERDES high-speed serial interface.

[0028] The optical receiver is a CATV optical receiver, which is a TV signal receiving module. It provides an I2C interface to communicate with the optical network unit and can be remotely controlled by the OLT to achieve remote control of the user's home TV reception by the remote computer room. The TV signal receiving module converts the level, gain, optical power, switch, etc. into mathematical signals and control signals through the I2C protocol, and then communicates bidirectionally with the front-end computer room OLT through the ONT processor and the PON chip to achieve remote control and management of the equipment.

[0029] The optical receiver is connected with an optical fiber interface, and the optical fiber interface is used to connect to an optical fiber network to realize data transmission.

[0030] The optical network unit is connected with a voice module, a network port module and a flash memory module.

[0031] The voice module supports the SIP protocol and realizes the VoiP telephone function based on the PON network.

[0032] The network port module includes an Ethernet interface for establishing a wired connection with a user device or other network device to achieve data transmission and communication.

[0033] The MCU acts as a control center and is responsible for managing and coordinating the functions and communications of each module. The MCU includes a processor, a memory, a clock circuit, and a communication interface. The processor is used to process the received control signals and WiFi signals and perform corresponding configuration and management operations. The memory is used to store configuration information and control programs.

[0034] The dual-band WiFi XPON device based on remote control of TV signals also includes a power supply circuit to provide the device with the required power supply. The power supply circuit generally includes a power management chip, a voltage regulator, a filter circuit, and the like.

[0035] The dual-band WiFi XPON device based on remote control of television signals also includes a TV Control module, and the TV Control module is used for remote control of television signals.

[0036] The TV Control module is responsible for communicating with the TV device and receiving remote control signals from the user. The module may include an infrared transmitter or other corresponding communication interface to achieve communication and control with the TV device.

[0037] By integrating the TV Control module with the dual-band WiFi module, this device can realize the function of remotely controlling TV signals through the WiFi network. Users can use mobile devices or other devices that support WiFi connection to send control signals to the XPON ONT, and then the control signals are passed to the TV device through the TV Control module.

[0038] Working principle and process:

[0039] 1. Initialization and connection: The device is initialized at startup, detects the downstream optical signal of the OLT, determines whether it is GPON or EPON according to the signal sent by the OLT, and automatically switches the working mode. Then, it receives the working parameters through the Upstream_Overhead message, adjusts its own parameters according to the received working parameters, and finally initiates registration, authorization and authentication between the device and the OLT to complete the initial connection.

[0040] 2. Network connection: The network-side device automatically creates service connections and configurations through the configuration sent by the OLT or manually creates service connections.

[0041] The user-side device is wiredly connected to the user device or other network devices through the Ethernet interface to achieve data transmission and communication.

[0042] At the same time, the dual-band WiFi module enables dual-band WiFi function, creating a wireless network so that users can connect to devices via WiFi.

[0043] 3. TV service and remote control: The optical receiver receives 1550nm TV optical signals through the WDM module, converts the optical information into radio frequency TV signals through a high-sensitivity photoelectric conversion module, and then amplifies and processes the signals and outputs them to the TV receiving device.

[0044] The MCU exchanges TV control instructions with the optical network unit through the I2C communication protocol, and controls the working status of the optical receiver and the opening and closing of services according to the control instructions of the remote OLT device.

[0045] 4. Voice service: Voice service can be configured by OLT or created manually.

[0046] This device supports VoiP voice services based on the SIP protocol. When activating the service, you only need to configure the SIP server address, gateway, communication protocol, account number and password to transmit IP-based voice services.

[0047] When using this device, the user only needs to connect the device to the OLT and send the corresponding signal through the OLT to configure and manage the optical receiver and dual-band WiFi module. The management method can be through the graphical web or command line interaction to set the optical receiver, including optical power, temperature, output level; dual-band WiFi settings, including network name, password, frequency band selection, etc. After the processor receives the control signal, it writes the corresponding configuration information into the memory and sets the module accordingly.

[0048] Compared with the prior art, the dual-band WiFiXPON device based on remote control of TV signals of the utility model has the following beneficial effects:

[0049] 1. Remote management and configuration can be simplified, which simplifies the installation and configuration process. Users do not need to go on-site to configure dual-band WiFi and TV receiving module devices, reducing the complexity of user operations;

[0050] 2. By remotely controlling the TV signal, the user's convenience of use and the operator's management and control of TV services are improved. For example, the user's TV service can be turned on and off, and the arrears control management can be set up remotely in the computer room without going to the user's home;

[0051] 3. Adopting intelligent frequency-hopping dual-band WiFi technology, the wireless connection is stable and reliable;

[0052] 4. Fiber optic network interface realizes high-speed and stable data transmission.

[0053] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Any modifications, equivalent substitutions and improvements made within the concept of the present invention should be included in the patent protection scope of the present invention.

Claims

1. Dual-band WiFi XPON device based on remote control of TV signals, characterized in that: It includes an optical network unit, an optical receiver and a dual-band WiFi module, wherein the optical receiver and the dual-band WiFi module are respectively connected to the optical network unit; The optical network unit includes a PON processing chip, a BOSA optical receiving module and a BOSA optical transmitting module, wherein the BOSA optical receiving module and the BOSA optical transmitting module are respectively connected to the PON processing chip, and the optical receiver is connected to a photoelectric converter PIN tube; The dual-band WiFi module includes a 2.4GHz WiFi module and a 5GHz WiFi module.

2. The dual-band WiFi XPON device based on remote control of television signals as claimed in claim 1, characterized in that: The optical receiver includes a WDM module, a photoelectric conversion module, a data transmission module, an MCU and a signal amplification module. The photoelectric conversion module and the data transmission module are respectively connected to the WDM module, the signal amplification module is connected to the photoelectric conversion module, and the photoelectric conversion module is connected to the MCU.

3. The dual-band WiFi XPON device based on remote control of television signals as claimed in claim 1, characterized in that: The optical network unit comprises a switching chip, and the switching chip is connected to a PON processing chip.

4. The dual-band WiFi XPON device based on remote control of television signals as claimed in claim 1, characterized in that: The optical receiver provides an I2C interface to communicate with the optical network unit.

5. The dual-band WiFi XPON device based on remote control of television signals as claimed in claim 2, characterized in that: The data transmission module communicates with the optical network unit via a high-speed serial interface.

6. The dual-band WiFi XPON device based on remote control of television signals as claimed in claim 2, characterized in that: The data transmission module communicates with the optical network unit via a SERDES high-speed serial interface.

7. The dual-band WiFi XPON device based on remote control of television signals as claimed in claim 1, characterized in that: The optical network unit is connected to a network port module, and the network port module includes an Ethernet interface.

8. The dual-band WiFi XPON device based on remote control of television signals as claimed in claim 1, characterized in that: The optical network unit is used to convert the PON optical fiber signal into an electrical signal and communicate with the front-end OLT optical fiber line terminal system.

9. The dual-band WiFi XPON device based on remote control of television signals as claimed in claim 1, characterized in that: The optical network unit comprises a switching chip, and the switching chip is connected to a PON processing chip.

10. The dual-band WiFi XPON device based on remote control of television signals according to claim 1, characterized in that: The optical receiver is connected with an optical fiber interface, and the optical fiber interface is used to connect to an optical fiber network.

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