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| 20080273471 | Terminal Device, System And Method For Measuring Traffic Based On User Services - A terminal device includes a service type distinguishing module and a traffic measuring module. The service type distinguishing module is adapted to distinguish types of services accessed by the terminal device; the traffic measuring module is adapted to measure the traffic of each service type according to the service types distinguished by the service type distinguishing module. The present disclosure also discloses a system and method for measuring traffic based on user services. With the technical scheme of the disclosure, traffic of different service types can be measured respectively on a terminal device, so that the charging system is able to apply different charging policies to different service types. | 11-06-2008 |
| 20080304830 | PASSIVE OPTICAL NETWORK, EQUIPMENT AND METHOD FOR SUPPORTING MULTICAST SERVICE - A Wavelength Division Multiplexed Passive Optical Network (WDM-PON), an Optical Line Terminal, an Optical Network Unit, a multiplexer/demultiplexer, and a method for realizing multicast service in the WDM-PON are disclosed. The WDM-PON and the method for realizing multicast service according to the present invention can transmit multicast service to be multicasted or broadcasted using a single wavelength, and thus the bandwidth resource of the system can be effectively saved and complexity of the system can be reduced. | 12-11-2008 |
| 20090175303 | LIGHT SOURCE MODE ALIGNMENT DEVICE AND METHOD, PASSIVE OPTICAL NETWORK SYSTEM - A light source mode alignment device and method and a passive optical network system are provided. The device includes a laser and a temperature control unit connected to each other and further includes a signal processing unit. The laser converts an incident light into a current signal. The current signal is amplified and converted into a voltage signal via a transimpedance amplifier. Together with a modulation signal generated by the signal processing unit, the voltage signal adjusts a bias voltage of the temperature control unit. | 07-09-2009 |
| 20100040369 | TIME SYNCHRONIZATION METHOD AND DEVICE IN PASSIVE OPTICAL NETWORK AND PASSIVE OPTICAL NETWORK - A time synchronization method and a time synchronization device in a passive optical network (PON), and a PON are provided. The method includes receiving a synchronization packet sent after time synchronization of an optical line terminal (OLT) with a master clock (MC) is achieved, wherein the synchronization packet carries a timestamp TMt | 02-18-2010 |
| 20100142955 | Optical line terminal, passive optical network and radio frequency signal transmission method - An optical line terminal, a passive optical network and a radio frequency signal transmission method in the communication technical field are provided. The passive optical network comprises: an OLT, an ODN and at least one ONU. The OLT comprises: at least one transmitting unit, which provides one dedicated downstream optical carrier and two dedicated upstream optical carriers for ONU; the two dedicated optical carriers for ONU are configured to carry ONU upstream radio frequency signals; a multiplexing/demultiplexing unit; and at least one receiving unit which obtains the upstream signal from the demultiplexed upstream optical signal. The bandwidth of wireless access network is enhanced, and the design of ONU is simple. | 06-10-2010 |
| 20110081144 | OPTICAL ELEMENT MODULE, OPTICAL NODE,OPTICAL DISTRIBUTION SYSTEM, AND MANAGEMENT METHOD - An optical element module, an optical node, an optical distribution system, and a management method are disclosed. The optical element module includes: at least one passive optical element, at least one fiber adapter, a power interface, and a state detecting unit, where the passive optical element is configured to distribute and/or process an optical signal that can proceed even without power supply; the fiber adapter is configured to connect a fiber connector and provide a fiber port to couple a fiber; the power interface is connected to a power cable or a power bus and configured to feed power from the power cable or power bus to the state detecting unit; and the state detecting unit, if powered, is configured to respond to a connection state change of the fiber in the fiber adapter and output a state indication that indicates the state of the fiber port. | 04-07-2011 |
| 20110110664 | METHOD, DEVICE AND SYSTEM FOR MANAGING INFORMATION OF AN OPTICAL NODE IN AN OPTICAL DISTRIBUTION NETWORK - The present invention discloses a method, device and system for managing information of an optical node in an optical distribution network, relates to management of information of an optical node in an optical distribution network, is capable of solving the problem of manual entry of information of an optical node being cumbersome, and is not limited by installation locations of the optical node. The method for managing information of an optical node in an optical distribution network includes: obtaining an identity code of an optical node; querying a pre-established optical node information table according to the identity code of the optical node, wherein the optical node information table comprises the identity code of the optical node and the installation location information of the optical node. The present invention is suitable for management of information of an optical node in an optical distribution network. | 05-12-2011 |
| 20110150476 | DELAY CONTROL METHOD IN PASSIVE OPTICAL NETWORK, AN OPTICAL LINE TERMINAL AND A PASSIVE OPTICAL NETWORK - A method for controlling delay in a Passive Optical Network (PON) is applicable when a Precision Timing Protocol (PTP) message is transmitted in a downlink direction. The method includes obtaining a buffer duration of the PTP message destined for an Optical Network Unit (ONU), storing the PTP message destined for the ONU, and sending the PTP message to the ONU when a duration for storing the PTP message reaches the buffer duration. | 06-23-2011 |
| 20110175499 | CONTAINER-TYPE DATA CENTER - A container-type data center, including a container, at least three rows of cabinets, and data processing devices, is provided. The data processing devices are disposed in the cabinets. The at least three rows of the cabinets are disposed in parallel and perpendicular to a long edge of the container. Two neighboring rows of the cabinets of the at least three rows of the cabinets are back-against-back disposed or disposed at intervals, in which when the two neighboring rows of the cabinets are disposed at intervals, a maintenance channel is formed from the space between the two neighboring rows of the cabinets. As the at least three rows of the cabinets are disposed in parallel and perpendicular to the long edge of the container, the cabinets of each row are not limited to a width of the container in a width direction, and a cabinet with a large size can be integrated, thereby improving an integration level of the container. | 07-21-2011 |
| 20120063732 | OPTICAL CABLE AND OPTICAL CABLE SYSTEM - Embodiments of the present disclosure disclose an optical cable and an optical cable system, where the optical cable includes an SZ-shaped optical cable skeleton and a plurality of optical fiber units. Skeleton slots is recessed in a periphery of the optical cable skeleton, and the plurality of optical fiber units is grouped and respectively disposed in the corresponding skeleton slots, thereby having the advantages of being easy to strip and draw, high reliability, and long lifetime. Moreover, the optical fiber does not need to be connected when being diverged on floors during installation, thereby reducing the fusion splicing/termination connection time, simplifying the optical cable wiring, greatly reducing deployment cost of an Optical Distribution Network (ODN), and speeding up the scale deployment of the FTTX ODN; in addition, interference among the optical fibers is avoided when the optical fibers are drawn, thereby increasing reliability of the optical fibers after installation. | 03-15-2012 |
| 20120063767 | METHOD, APPARATUS AND SYSTEM FOR DETECTING CONNECTION STATUS OF OPTICAL FIBER JUMPER - A method, an apparatus and a system for detecting a connection status of an optical fiber jumper are provided in the embodiments of the present invention. The method for detecting a connection status of an optical fiber jumper includes: judging a connection status of a second port and a first port according to whether an optical signal sent by the first port to the second port through a first optical fiber is received, wherein the first optical fiber is connected to two ends of an optical fiber jumper, and the two ends of the optical fiber jumper are connected to the first port and the second port respectively; and obtaining a port identification corresponding to the first port according to the optical signal if the optical signal is received. | 03-15-2012 |
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| 20080227723 | Peptides for Preventing or Treating Liver Damage - The application of a peptide having sequence of formula I or its derivant in preparing the medicine for preventing or treating liver damage, especially liver damage and hepatitis C is disclosed, Xaa1-Gln-Xaa2-Xaa3-Thr-Ser-Gly-Xaa4 (formula I) wherein, Xaa1 is deletion, Ala,Gly,Val,Leu or Ile, Xaa2 is Thr or Ser, Xaa3 is Tyr, Phe or Trp, and Xaa4 is deletion, Ala, Gly, Val, Leu,Ile or Pro. The composite medicine containing the said peptide, its preparation method, and the polynucleotide for coding the said peptide are also disclosed. | 09-18-2008 |
| 20080232389 | Distributed Overlay Multi-Channel Media Access Control for Wireless Ad Hoc Networks - Systems and methods for distributed overlay multi-channel MAC for wireless ad hoc networks are described. In one aspect, the systems and methods divide channel frequencies defined by a wireless network protocol into a single home channel and multiple guest channels that are orthogonal to the home channel. Each of the network nodes in the ad hoc network operates on the home channel for respective variable and overlapping amounts of time to maintain network connectivity with other respective network nodes. Additionally, each of the network nodes determines whether and when to switch from the home channel to a particular guest channel of the guest channels for a variable amount of time to increase data throughput over one or more corresponding communication links in the ad hoc network with other network node(s). | 09-25-2008 |
| 20080316926 | Correlation-Based Rate Adaptation for Communication Networks - A correlation-based rate adaptation scheme (CORA) is enabled for practical communication devices that provides for communication data rate adaptation in a complex and/or rapidly changing communication environment. Correlations may be determined between adjustable parameters of a communication scheme and one or more performance metrics and/or communication scheme operating regimes. In the context of the correlation-based rate adaptation scheme, adjustable parameters of the communication scheme may be considered as defining a multi-dimensional parameter space, and the determined correlations may be considered as correlation maps that may be used to guide parameter selection and adjustment. The use of correlation maps enables extraction of information from imperfect and/or incomplete measurements, and the information collected in the correlation maps may be used to tune corresponding communication scheme parameters to enhance communication performance. | 12-25-2008 |
| 20100214945 | Distributed Overlay Multi-Channel Media Access Control (MAC) for Wireless Ad Hoc Networks - Systems and methods for distributed overlay multi-channel MAC for wireless ad hoc networks are described. In one aspect, the systems and methods divide channel frequencies defined by a wireless network protocol into a single home channel and multiple guest channels that are orthogonal to the home channel. Each of the network nodes in the ad hoc network operates on the home channel for respective variable and overlapping amounts of time to maintain network connectivity with other respective network nodes. Additionally, each of the network nodes determines whether and when to switch from the home channel to a particular guest channel of the guest channels for a variable amount of time to increase data throughput over one or more corresponding communication links in the ad hoc network with other network node(s). | 08-26-2010 |
| 20110281806 | PEPTIDES FOR PREVENTING OR TREATING LIVER DAMAGE - The application of a peptide having sequence of formula I or its derivant in preparing the medicine for preventing or treating liver damage, especially liver damage and hepatitis C is disclosed, Xaa1-Gln-Xaa2-Xaa3-Thr-Ser-Gly-Xaa4 (formula I) wherein, Xaa1 is deletion, Ala, Gly, Val, Leu or Ile, Xaa2 is Thr or Ser, Xaa3 is Tyr, Phe or Trp, and Xaa4 is deletion, Ala, Gly, Val, Leu, Ile or Pro. The composite medicine containing the said peptide, its preparation method, and the polynucleotide for coding the said peptide are also disclosed. | 11-17-2011 |
| 20110320539 | WiFi Proximity Messaging - Techniques for utilizing APs and messaging service for delivering personalized message to individual mobile devices connected to internet through APs. | 12-29-2011 |
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| 20100173951 | NOVEL METHODS - The invention relates to the novel chemical compounds of the formula (I): (I) in free or salt form, its use in the treatment of NET and/or SERT mediated conditions, e.g., depression, vasomotor symptoms, e.g., hot flashes and other diseases or conditions mediated by NET and/or SERT. | 07-08-2010 |
| 20110237561 | ORGANIC COMPOUNDS - Optionally substituted 4,5,7,8-tetrahydro-(optionally 4-oxo, 4-thioxo or 4-imino)-2H-imidazo[1,2-a]pyrrolo[3,4-e]pyrimidine or 4,5,7,8,9-pentahydro-(optionally 4-oxo, 4-thioxo or 4-imino)-2H-pyrimido[1,2-a]pyrrolo[3,4-e]pyrimidine compounds or Compounds of Formula (I), processes for their production, their use as pharmaceuticals and pharmaceutical compositions comprising the same. | 09-29-2011 |
| 20110245214 | ORGANIC COMPOUNDS - Optionally substituted 3-(thio, sulfonyl or sulfonyl)-7,8-dihydro-(1H or 2H)-imidazo[1,2-a]pyrazolo[4,3-e]pyrimidin-4(5H)-one or a substituted 3-(thio, sulfinyl or sulfonyl)-7,8,9-trihydro-(1H or 2H)-pyrimido[1,2-a]pyrazolo[4,3-e]pyrimidin-4(5H)-one compounds or Compounds of Formula (I), processes for their production, their use as pharmaceuticals and pharmaceutical compositions comprising them. | 10-06-2011 |
| 20110281832 | ORGANIC COMPOUNDS - Optionally substituted (5- or 7-amino)-3,4-dihydro-(optionally 4-oxo, 4-thioxo or 4-imino)-1H-pyrrolo[3,4-d]pyrimidin-2(6H)-ones, Compounds of Formula I, processes for their production, their use as pharmaceuticals and pharmaceutical compositions comprising them. | 11-17-2011 |
| 20120071450 | ORGANIC COMPOUNDS - Optionally substituted 4,5,7,8-tetrahydro-(optionally 4-thioxo or 4-imino)-(1H or 2H)-imidazo[1,2-a]pyrazolo[4,3-e]pyrimidine or 4,5,7,8,9-pentahydro-(optionally 4-thioxo or 4-imino)-(1H or 2H)-pyrimido[1,2-a]pyrazolo[4,3-e]pyrimidine compounds or Compounds of Formula (I), processes for their production, their use as pharmaceuticals and pharmaceutical compositions comprising them. | 03-22-2012 |
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| 20100082151 | SYSTEMS AND METHODS FOR RECEIVING SHIPMENT PARCELS - Disclosed are various embodiments of systems and methods for receiving shipment parcels at materials handling facilities. A parcel receiving system has an imaging tunnel through which shipment parcels received at a materials handling facility are passed. While a shipment parcel is passing through the imaging tunnel, a camera captures at least one image of the parcel. The parcel image is electronically analyzed to discover various tracking information and to detect various types of exceptions, such as damage to the parcel or defective tracking information. In addition, the captured image is stored in order to create a visual record of the parcel at the time of reception. This record may be used in a variety of ways, such as resolving or tracking exceptions or providing feedback to the vendor or shipment carrier. In addition, the parcel image may be viewed by a user to enable the user to detect and/or resolve an exception. Thus, the overall process of receiving parcels is facilitated, and the percentage of parcels diverted to an exception bin may be decreased. | 04-01-2010 |
| 20100082152 | SYSTEMS AND METHODS FOR RECEIVING SHIPMENT PARCELS - Disclosed are various embodiments of systems and methods for receiving shipment parcels at materials handling facilities. A parcel receiving system has an imaging tunnel through which shipment parcels received at a materials handling facility are passed. While a shipment parcel is passing through the imaging tunnel, a camera captures at least one image of the parcel. The parcel image is electronically analyzed to discover various tracking information and to detect various types of exceptions, such as damage to the parcel or defective tracking information. In addition, the captured image is stored in order to create a visual record of the parcel at the time of reception. This record may be used in a variety of ways, such as resolving or tracking exceptions or providing feedback to the vendor or shipment carrier. In addition, the parcel image may be viewed by a user to enable the user to detect and/or resolve an exception. Thus, the overall process of receiving parcels is facilitated, and the percentage of parcels diverted to an exception bin may be decreased. | 04-01-2010 |
