التفاصيل البيبلوغرافية
| العنوان: |
METHOD FOR IMPLEMENTING PHOTOELECTRIC MUTEX, ETHERNET PHOTOELECTRIC MUTEX INTERFACE DEVICE AND NETWORK EQUIPMENT |
| Document Number: |
20090323705 |
| تاريخ النشر: |
December 31, 2009 |
| Appl. No: |
12/491422 |
| Application Filed: |
June 25, 2009 |
| مستخلص: |
A method for implementing photoelectric mutex, an Ethernet photoelectric mutex interface device, and network equipment are provided. The Ethernet photoelectric mutex interface device includes a channel switching module, a first Ethernet physical layer (PHY) chip, and a second Ethernet PHY chip. The channel switching module is connected to the first Ethernet PHY chip through a first interface and connected to the second Ethernet PHY chip through a second interface respectively, and is adapted to perform data transmission through the first Ethernet PHY chip and when a presence signal of an optical interface data transmission module is detected, perform data transmission through the second Ethernet PHY chip. Thus, a cost of equipment for implementing a photoelectric mutex function in an Ethernet is reduced, and a utilization rate of transmission resources is improved. |
| Inventors: |
Jin, Ping (Shenzhen, CN); Chu, Libao (Shenzhen, CN); Zhang, Xuefeng (Shenzhen, CN); Zhang, Liqiang (Shenzhen, CN); Tian, Weiping (Shenzhen, CN); Wei, Wei (Shenzhen, CN); He, Guangtao (Shenzhen, CN) |
| Assignees: |
Huawei Technologies Co., Ltd. (Shenzhen, CN) |
| Claim: |
1. An Ethernet photoelectric mutex interface device, comprising: a channel switching module, a first Ethernet physical layer (PHY) chip, and a second Ethernet PHY chip, wherein the channel switching module is respectively connected with the first Ethernet PHY chip and the second Ethernet PHY chip, and is adapted to perform uplink or downlink data transmission through the first Ethernet PHY chip, and when a presence signal of an optical interface data transmission module is detected, perform uplink or downlink data transmission through the second Ethernet PHY chip. |
| Claim: |
2. The Ethernet photoelectric mutex interface device according to claim 1, wherein the channel switching module comprises a first interface and a second interface, and the channel switching module is connected with the first Ethernet PHY chip through the first interface and is connected with the second Ethernet PHY chip through the second interface. |
| Claim: |
3. The Ethernet photoelectric mutex interface device according to claim 1, wherein the Ethernet photoelectric mutex interface device further comprises a first interface and a second interface, and the channel switching module is connected with the first Ethernet PHY chip through the first interface and is connected with the second Ethernet PHY chip through the second interface. |
| Claim: |
4. The Ethernet photoelectric mutex interface device according to claim 1, wherein the first Ethernet PHY chip comprises 100M Ethernet PHY chips, and the second Ethernet PHY chip comprises 100M Ethernet PHY chips. |
| Claim: |
5. The Ethernet photoelectric mutex interface device according to claim 1, further comprising: an electrical interface data transmission module, connected to the first Ethernet PHY chip, and adapted to perform uplink or downlink data transmission with the channel switching module through the first Ethernet PHY chip; and the optical interface data transmission module, connected to the second Ethernet PHY chip, and adapted to perform uplink or downlink data transmission with the channel switching module through the second Ethernet PHY chip. |
| Claim: |
6. The Ethernet photoelectric mutex interface device according to claim 5, wherein the channel switching module comprises a media access control (MAC) sub-module and an analog switching sub-module, wherein the MAC sub-module is respectively connected to a central processing unit (CPU) and the analog switching sub-module, and is adapted to convert downlink data received from the CPU into data suitable for being transmitted in a physical layer of the Ethernet and transmit the data to the analog switching sub-module, and/or to convert uplink data received from the analog switching sub-module into data suitable for being transmitted to the CPU and transmit the data to the CPU; and the analog switching sub-module is adapted to enable a channel connected to the first Ethernet PHY chip when no presence signal of the optical interface data transmission module is detected, and perform uplink or downlink data transmission between the CPU and the electrical interface data transmission module through the first Ethernet PHY chip; and is further adapted to switch the channel connected to the first Ethernet PHY chip to a channel connected to the second Ethernet PHY chip when the presence signal of the optical interface data transmission module is detected, and perform uplink or downlink data transmission between the CPU and the optical interface data transmission module through the second Ethernet PHY chip. |
| Claim: |
7. The Ethernet photoelectric mutex interface device according to claim 5, wherein the channel switching module is a Field Programmable Gate Array (FPGA), and the FPGA comprises a media access control (MAC) sub-module and an multiplex (MUX) analog switching sub-module, wherein the MAC sub-module is respectively connected to a central processing unit (CPU) and the MUX sub-module, and is adapted to convert downlink data received from the CPU into data suitable for being transmitted in a physical layer of the Ethernet and transmit the data to the analog switching sub-module, and/or to convert uplink data received from the analog switching sub-module into data suitable for being transmitted to the CPU and transmit the data to the CPU; and the MUX analog switching sub-module is adapted to enable a channel connected to the first Ethernet PHY chip when no presence signal of the optical interface data transmission module is detected, and perform uplink or downlink data transmission between the CPU and the electrical interface data transmission module through the first Ethernet PHY chip; and is further adapted to switch the channel connected to the first Ethernet PHY chip to a channel connected to the second Ethernet PHY chip when the presence signal of the optical interface data transmission module is detected, and perform uplink or downlink data transmission between the CPU and the optical interface data transmission module through the second Ethernet PHY chip. |
| Claim: |
8. The Ethernet photoelectric mutex interface device according to claim 5, wherein the type of the electrical interface data transmission module comprises a 10M/100M adaptive electrical interface data transmission module. |
| Claim: |
9. The Ethernet photoelectric mutex interface device according to claim 5, wherein the type of the optical interface data transmission module comprises a 100M optical interface data transmission module. |
| Claim: |
10. A method for implementing photoelectric mutex, comprising: connecting with a first Ethernet physical layer (PHY) chip, and performing uplink or downlink data transmission through the first Ethernet PHY chip; and switching the connection with the first Ethernet PHY chip to a connection with a second Ethernet PHY chip through a second interface when a presence signal of an optical interface data transmission module is detected, and performing uplink or downlink data transmission through the second Ethernet PHY chip. |
| Claim: |
11. The method for implementing photoelectric mutex according to claim 10, wherein the connecting to the first Ethernet PHY chip and performing uplink or downlink data transmission through the first Ethernet PHY chip comprises: connecting to the first Ethernet PHY chip through a first interface, and performing uplink or downlink data transmission through the first Ethernet PHY chip; and the switching the connection with the first Ethernet PHY chip to the connection with the second Ethernet physical layer (PHY) chip when the presence signal of an optical interface data transmission module is detected, and performing uplink or downlink data transmission through the second Ethernet PHY chip comprises: when the presence signal of the optical interface data transmission module is detected, switching the connection with the first Ethernet PHY chip through the first interface to the connection with the second Ethernet PHY chip through a second interface, and performing uplink or downlink data transmission through the second Ethernet PHY chip. |
| Claim: |
12. The method for implementing photoelectric mutex according to claim 10, wherein the first Ethernet PHY chip comprises 100M Ethernet PHY chips, and the second Ethernet PHY chip comprises 100M Ethernet PHY chips. |
| Claim: |
13. The method for implementing photoelectric mutex according to claim 11, wherein the performing uplink or downlink data transmission through the first Ethernet PHY chip comprises: performing uplink or downlink data transmission between a channel switching module connected to the first Ethernet PHY chip and an electrical interface data transmission module connected to the first Ethernet PHY chip through the first Ethernet PHY chip; and the performing uplink or downlink data transmission through the second Ethernet PHY chip comprises: performing uplink or downlink data transmission between the channel switching module connected to the second Ethernet PHY chip and the optical interface data transmission module connected to the second Ethernet PHY chip through the second Ethernet PHY chip. |
| Claim: |
14. The method for implementing photoelectric mutex according to claim 11, wherein the connecting to the first Ethernet PHY chip through the first interface and performing uplink or downlink data transmission through the first Ethernet PHY chip comprises: when no presence signal of the optical interface data transmission module is detected, enabling a channel connected with the first Ethernet PHY chip and performing uplink or downlink data transmission between a central processing unit (CPU) and an electrical interface data transmission module through the first Ethernet PHY chip; and the when the presence signal of the optical interface data transmission module is detected, switching the connection with the first Ethernet PHY chip through the first interface to the connection with the second Ethernet PHY chip through the second interface, and performing uplink or downlink data transmission through the second Ethernet PHY chip comprises: when the presence signal of the optical interface data transmission module is detected, switching the channel connected with the first Ethernet PHY chip to a channel connected with the second Ethernet PHY chip and performing uplink or downlink data transmission between the CPU and the optical interface data transmission module through the second Ethernet PHY chip. |
| Claim: |
15. A network equipment, comprising a central processing unit (CPU) and an Ethernet photoelectric mutex interface device, wherein the Ethernet photoelectric mutex interface device comprises a channel switching module, a first Ethernet physical layer (PHY) chip, and a second Ethernet PHY chip, wherein the channel switching module is respectively connected with the first Ethernet PHY chip and the second Ethernet PHY chip, and is adapted to perform uplink or downlink data transmission through the first Ethernet PHY chip, and when a presence signal of an optical interface data transmission module is detected, perform uplink or downlink data transmission through the second Ethernet PHY chip. |
| Claim: |
16. The network equipment according to claim 15, wherein the first Ethernet PHY chip comprises 100M Ethernet PHY chips, and the second Ethernet PHY chip comprises 100M Ethernet PHY chips. |
| Claim: |
17. The network equipment according to claim 15, wherein the Ethernet photoelectric mutex interface device further comprises: an electrical interface data transmission module, connected to the first Ethernet PHY chip, and adapted to perform uplink or downlink data transmission with the channel switching module through the first Ethernet PHY chip; and the optical interface data transmission module, connected to the second Ethernet PHY chip, and adapted to perform uplink or downlink data transmission with the channel switching module through the second Ethernet PHY chip. |
| Claim: |
18. The network equipment according to claim 17, wherein the channel switching module is further adapted to enable a channel connected to the first Ethernet PHY chip when no presence signal of the optical interface data transmission module is detected, and perform uplink or downlink data transmission between the CPU and the electrical interface data transmission module through the first Ethernet PHY chip; and switch the channel connected to the first Ethernet PHY chip to a channel connected to the second Ethernet PHY chip when the presence signal of the optical interface data transmission module is detected, and perform uplink or downlink data transmission between the CPU and the optical interface data transmission module through the second Ethernet PHY chip. |
| Claim: |
19. The network equipment according to claim 15, wherein the type of the network equipment comprises at least one of: a switch, a router, a digital subscriber line access multiplexer (DSLAM), a base station, and a gateway. |
| Claim: |
20. A computer readable storage medium comprising program codes for instructing one or more digital processors to implement photoelectric mutex, the program codes including: instructions for connecting to a first Ethernet physical layer (PHY) chip and performing uplink or downlink data transmission through the first Ethernet PHY chip; and instructions, when a presence signal of an optical interface data transmission module is detected, for switching the connection with the first Ethernet PHY chip to a connection with a second Ethernet physical layer (PHY) chip, and performing uplink or downlink data transmission through the second Ethernet PHY chip. |
| Current U.S. Class: |
370/401 |
| Current International Class: |
04; 04 |
| رقم الانضمام: |
edspap.20090323705 |
| قاعدة البيانات: |
USPTO Patent Applications |
