| TSB patent Id | Country | Publication number | Application number | Title | Status | EPO search (Espacenet) |
| G987_1-01-01 | CN | CN101998193B | | Key protection method and system for passive optical network | Granted |  |
| G987_1-01-02 | CN | CN101989888B | | Indicating method and system for opening/closing forward error correction coding (FEC) function | Granted |  |
| G987_1-01-03 | CN | CN101778313B | | A kind of method reporting in time for realizing optical network unit | Granted |  |
| G987_1-01-04 | CN | CN102065344B | | Method for data transmission and system for gigabit passive optical network | Granted |  |
| G987_1-01-05 | EP | EP2498451 | | Method for data transmission and system for gigabit passive optical network | Granted |  |
| G987_1-01-06 | US | US8909044 | | Method for transmitting data and gigabit-capable passive optical network system | Granted |  |
| G987_1-01-07 | CN | CN101873516B | | Method for registering and activating optical network unit in a gigabit passive optical network system | Granted |  |
| G987_1-01-08 | CN | CN101877798B | | Coexistence system of existing passive optical network and next generation passive optical network and updating method | Granted |  |
| G987_1-01-09 | EP | EP2439956 | | Transmission method, assembling method and transmission device for physical layer operations, administration and maintenance, ploam, message in a passive optical network | Granted |  |
| G987_1-01-10 | CN | CN101998183B | | Transmission Method and Assembling Method for Physical Layer Operations, Administration and Maintenance (PLOAM) Message in a Passive Optical Network | Granted |  |
| G987_1-01-11 | US | US8619591 | | Transmission Method and Assembling Method for Physical Layer Operations, Administration and Maintenance (PLOAM) Message in a Passive Optical Network | Granted |  |
| G987_1-01-12 | EP | EP2536039 | | Method and system for uplink bandwidth allocation in a passive optical network | Granted |  |
| G987_1-01-13 | CN | CN102158770B | | Method and system for upstream bandwidth allocation in a passive optical network | Granted |  |
| G987_1-01-14 | US | US8934772 | | Method and system for upstream bandwidth allocation in a passive optical network | Granted |  |
| G987_1-01-15 | CN | CN102237932B | | Long Reach Optical Amplification Device, Passive Optical Network, and Method for Transmitting Optical Signals | Granted |  |
| G987_1-01-16 | US | US8923697 | | Long Reach Optical Amplification Device, Passive Optical Network, and Method for Transmitting Optical Signals | Granted |  |
| G987_1-01-17 | BR | BR1120120274201 | | Long-distance box and method for processing uplink and downlink lights thereof | Granted |  |
| G987_1-01-18 | EP | EP2533447 | | Long-distance box and method for processing uplink and downlink lights thereof | Granted |  |
| G987_1-01-19 | CN | CN102238438B | | Long-distance box and method for processing uplink and downlink lights thereof | Granted |  |
| G987_1-01-20 | JP | JP5689528 | | Long-range boxes and methods for processing for uplink/downlink light in long-range boxes | Granted |  |
| G987_1-01-21 | US | US8724997 | | Long-distance box and method for processing uplink and downlink lights thereof | Granted |  |
| G987_1-01-22 | CN | CN101729939B | | Method and system for distributing passive optical network bandwidth | Granted |  |
| G987_1-01-23 | CN | CN107302397B | | Passive optical network architecture, method for realizing data transmission and optical network equipment | Granted |  |
| G987_1-01-24 | CN | CN107370688B | | Data transmission method and device | Granted |  |
| G987_1-01-25 | EP | EP3429102 | | Passive optical network architecture, method for passive optical network architecture to implement data transmission, and optical network device | Granted |  |
| G987_1-01-26 | US | US10659185 | | Passive optical network architecture, method for passive optical network architecture to implement data transmission, and optical network device | Granted |  |
| G987_1-01-27 | CN | CN107302412B | | Passive optical network architecture, method for passive optical network architecture to implement data transmission, and optical network device | Granted |  |
| G987_1-01-28 | EP | EP3541088 | | Method, device and system for bearing a frame sequence number in a multichannel passive optical network | Granted |  |
| G987_1-01-29 | CN | CN108063985B | | Method and device for sending and receiving data | Granted |  |
| G987_1-01-30 | US | US10798472 | | Method and device for sending and receiving data | Granted |  |
| G987_1-01-31 | CN | CN108023835B | | Data transmitting and receiving method and device, ONU and OLT | Granted |  |
| G987_1-01-32 | EP | EP3537673 | | Data sending and receiving method and device, onu, and olt | Granted |  |
| G987_1-01-33 | EP | EP2997684 | | Using noisy window for uncalibrated optical network unit activation | Granted |  |
| G987_1-01-34 | US | US10003428 | | Using noisy window for uncalibrated optical network unit activation | Granted |  |
| G987_1-01-35 | CN | CN105359441B | | USING NOISY WINDOW FOR UNCALIBRATED OPTICAL NETWORK UNIT ACTIVATION | Granted |  |
| G987_1-01-36 | CN | CN103166697B | | Equalization delay agnostic protection switching in protected passive optical networks | Granted |  |
| G987_1-01-37 | US | US9025949 | | Equalization delay agnostic protection switching in protected passive optical networks | Granted |  |
| G987_1-01-38 | US | US9497076 | | Dual-stack support for demarc auto configuration (dac) mechanism in docsis provisioning of epon (dpoe)network | Granted |  |
| G987_1-01-39 | CN | CN103313149B | | DUAL-STACK SUPPORT FOR DEMARC AUTO CONFIGURATION (DAC) MECHANISM IN DOCSIS PROVISIONING OF EPON (DPOE) NETWORK | Granted |  |
| G987_1-01-40 | CN | CN104769890B | | 10 gigabit per second capable passive optical network system with flexible nominal upstream bitrate | Granted |  |
| G987_1-01-41 | US | US9749078 | | 10 gigabit per second capable passive optical network system with flexible nominal upstream bitrate | Granted |  |
| G987_1-01-42 | US | US10044467 | | Method and apparatus of downstream forward error correction on-off control in XG-PON1 and NG-PON2 TWDM-PON systems | Granted |  |
| G987_1-01-43 | CN | CN105027451B | | Method and apparatus of downstream forward error correction on-off control in XG-PON1 and NG-PON2 TWDM-PON systems | Granted |  |
| G987_1-01-44 | CN | CN101483792B | | Prohibiting/enabling method and system for optical network terminal | Granted |  |
| G987_1-01-45 | CN | CN101383767B | | Uplink bandwidth allocation method and optical line terminal | Granted |  |
| G987_1-01-46 | CN | CN101800914B | | Key switching method and system | Granted |  |
| G987_1-01-47 | CN | CN102045601B | | Optical network unit (ONU) activating method and system in gigabit passive optical network (GPON) system | Granted |  |
| G987_1-01-48 | CN | CN102056030B | | Gbit passive optical network system and data input and data output method thereof | Granted |  |
| G987_1-01-49 | CN | CN102045602B | | Method, optical line terminal and optical network unit that frame is delimited | Granted |  |
| G987_1-01-50 | CN | CN102075277B | | Method and system for synchronizing uplink transmission in passive optical network | Granted |  |
| G987_1-01-51 | CN | CN102088641B | | Configuration method and device of passive optical network (PON) service | Granted |  |
| G987_1-01-52 | CN | CN102082976B | | Method and system for sending data in passive optical network (PON) | Granted |  |
| G987_1-01-53 | CN | CN101873166B | | A kind of distance-finding method of Gbit passive optical network system | Granted |  |
| G987_1-01-54 | CN | CN102480651B | | Multi-rate optical signal transmission method, multi-rate optical signal transmission system and optical network unit | Granted |  |
| G987_1-01-55 | CN | CN102833640B | | A kind of transmission method and device of parameter granularity | Granted |  |
| G987_1-01-56 | CN | CN102223586B | | Registration activation method and system for optical network unit | Granted |  |
| G987_1-01-57 | CN | CN102594444B | | A kind of method and system realizing full protection modes | Granted |  |
| G987_1-01-58 | CN | CN103220044B | | A kind of optical access network system, Apparatus and method for | Granted |  |
| G987_1-01-59 | CN | CN103220588B | | A kind of register method of optical network unit and system | Granted |  |
| G987_1-01-60 | CN | CN103051984B | | Optical signal transmission method and device | Granted |  |
| G987_1-01-61 | EP | EP2768160 | | Method and apparatus for processing uplink data abnormity | Granted |  |
| G987_1-01-62 | CN | CN103051983B | | Method and apparatus for processing uplink data abnormity | Granted |  |
| G987_1-01-63 | CN | CN103840960B | | A kind of business collocation method and system of passive optical network | Granted |  |
| G987_1-01-64 | CN | CN103856836B | | The method of sending and receiving of user data and system, equipment in passive optical network | Granted |  |
| G987_1-01-65 | CN | CN105577265B | | Calibration method of uplink wavelength channel of passive optical network system and optical network unit | Granted |  |