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Patent Searching and Data


Matches 601 - 650 out of 40,970

Document Document Title
WO/2012/163172A1
A clock synchronization method is provided in the present invention, which comprises: a Boundary Clock (BC) device receives an announce message carrying Grandmaster Clock (GM) identification information; when determining that it needs a ...  
WO/2012/163395A1
An apparatus comprising number of receiving and forwarding means and a controller. The receiving and forwarding means receiving and time stamping packets using clocks synchronized to a controller clock. The controller forwards a point in...  
WO/2012/166569A1
An accurate non-Data Over Cable Service Interface Specification (non-DOCSIS) clock signal is generated at the downstream output of a DOCSIS network. In one example method, a downstream DOCSIS Timing Protocol (DTP) client in the DOCSIS ne...  
WO/2012/165067A1
Wireless resources are allocated so as to avoid the interference caused by the mismatch between the uplink and downlink among adjacent cells. When the interference on the base station side is desired to be reduced, an ABS is applied to t...  
WO/2012/163139A1
Disclosed are a method and system for optimizing protection switching performance. The method comprises: setting an actual attribute and a reference attribute for the receiving status of a multiframe, the actual attribute and the referen...  
WO/2012/165069A1
The present invention avoids the interference between cells in a TDD cellular system. When the order of a plurality of configurations is rearranged in the order in which the number of downlink subframes increases and in the order in whic...  
WO/2012/164668A1
The purpose of this invention is to provide a technique for preventing collisions between a numerous response packets generated in broadcast communication. A communication device (A1-A16) transmits a response packet (220) using a time sl...  
WO/2012/161581A1
Distribution of reference frequency and timing information in a network involves determining latency between a first and second node from time delay between transmission of a reference frequency and timing signal and reception of an opti...  
WO/2012/161252A1
A schedule executing unit allocates, to communication terminals, working downstream radio resources including, in the frequency direction, a frequency band included in a transmission frequency band of known signals received by use of at ...  
WO/2012/160932A1
A transmission device comprises: a casing, having a plurality of slots wherein substrates may be freely inserted and removed; at least one control substrate; a PWE interface communication unit which is connected to the control substrate,...  
WO/2012/158578A1
Methods and apparatuses are provided for synchronizing timing or frequency of a femto node in a cluster. A femto node can determine that one or more synchronization signals are associated with a master femto node in a cluster of femto no...  
WO/2012/158074A1
A first and a second base station, and respective methods therein are provided for enabling communication between the first base station and the second base station, wherein one of the base stations enables the other base station to obta...  
WO/2012/157356A1
In the present invention, when a mobile station device transmits a physical random access channel to a base station device via a plurality of cells, the transmission power of a physical uplink channel is efficiently controlled. In a mobi...  
WO/2012/151598A1
In a network based on IEEE 1588, comprising a plurality of nodes (201, 501) and a plurality of connections where each connection connects at least two nodes to allow communication between nodes including the exchange of messages accordin...  
WO/2012/151946A1
Disclosed are a data sending method and system. A downlink area can be carried in a frame in various communication systems employing the time division duplex technology, wherein the downlink area contains one of a synchronization channel...  
WO/2012/153081A1
The audio outputs 29 of each of a plurality of telecommunications terminals in a packet switched system are synchronised by having each terminal transmit a stream of packets whose rate, and therefore duration is determined according to a...  
WO/2012/151327A3
Methods and apparatus for efficiently transporting data through network tunnels. In one embodiment, a tunneled device advertises certain capabilities to peer devices of a network, and discovers capabilities of peer devices of the network...  
WO/2012/151327A2
Methods and apparatus for efficiently transporting data through network tunnels. In one embodiment, a tunneled device advertises certain capabilities to peer devices of a network, and discovers capabilities of peer devices of the network...  
WO/2012/149751A1
Disclosed are a method and related device for grading clock classes. The method for grading clock classes includes: a time synchronization device judging whether a tracked main reference time source is lost; the time synchronization devi...  
WO/2012/149811A1
The present invention relates to a method, terminal and system for measuring the asymmetric delay of a transmission link. The method includes: a slave terminal receiving a first message carrying a first timestamp and sent by a main termi...  
WO/2012/148938A1
Components, systems, and methods for determining propagation delay of communications in distributed antenna systems are disclosed. The propagation delay of communications signals distributed in the distributed antenna systems is determin...  
WO/2012/148321A1
The invention relates to transmission and reception of clock synchronization data in a wireless communication system. According to the invention a device (12) for 5 transmitting clock synchronization data obtains at least one time refere...  
WO/2012/145371A1
A computer system and method of streaming streamable data to a device of a user, the method including determining a next quantum of streamable data from data available from a user queue of streamable data of a current channel based on us...  
WO/2012/139976A1
The invention relates to a method for multiplexing messages exchanged between a payment terminal and a communication terminal via a connection between said payment terminal and said communication terminal using the iPod Accessory Protoco...  
WO/2012/140246A1
Methods and apparatus for coordinating audio data processing and network communication processing in a communication device by using time scaling for either inbound or outbound audio data processing, or both, in an communication device. ...  
WO/2012/137612A1
This technology relates to a data retrieval device, a data retrieval method, and a program capable of preventing the occurrence of an interval in which no data is outputted. When data is accumulated and the accumulated data is retrieved,...  
WO/2012/129911A1
A method and circuit for processing the pointer of a management unit and a branch unit. The method includes the following processing of a TU service: performing AU pointer interpretation on the received service data; performing TU pointe...  
WO/2012/130629A1
The invention is directed to a clock module and method for distributing a time reference to at least one clock in a packet-switched network. The clock module includes a slave port, a master port and a local clock. The method comprises th...  
WO/2012/134748A3
A method for providing electric power to a power system includes receiving, at a slave node of a power converter having a plurality of slave nodes, a first synchronization signal via a first communication channel, the first synchronizati...  
WO/2012/131444A1
Embodiments of the disclosure relate to a method and system for enhancing management channels. The method comprises operating TDM (Time Division Multiplex) clock frequency at a predefined rate higher than operating frequency based on ava...  
WO/2012/135458A1
Patterns detected by a low-speed receiver at the output of a high-speed multiplexer are used to determine when multiplexer input lanes are deskewed.  
WO/2012/134930A1
A simplified bus arrangement using only three signal lines allows TDM data to be conveyed to or from a number of slave -only devices without the use of separate command line(s) and without any of the slave-only devices having to operate ...  
WO/2012/126330A1
Disclosed are a joint transmission method and system. The method includes: the access network element of a first access network and the access network element of a second access network negotiate the activation time of user equipment, wh...  
WO/2012/126420A2
The embodiments of the present invention relate to a data and clock recovery module and a data and clock recovery method. The method includes: performing phase adjustment on a clock signal generated on the basis of the reference frequenc...  
WO/2012/127058A1
The invention relates to a merging unit (100), particularly for substation automation, comprising at least one input interface (110a, 110b) for receiving input data (ID) characterizing at least one voltage and/or current related to a com...  
WO/2012/124128A1
A transmission timing setting unit (205) of a server device (200) of the present invention, on the basis of the number of connected sensor modules (100), partitions the amount of time of a transmission time interval into a plurality of u...  
WO/2012/121574A3
A flexible Time Division Duplex (TDD) method and apparatus is provided for improving efficiency of communication system. A communication method of a base station supporting TDD includes transmitting, to a terminal, first information incl...  
WO/2012/122382A1
A network device includes a memory with a first queue and a second queue. A timing module generates a first priority timing signal or a second priority timing signal based on a clock signal. The clock signal is shared between the network...  
WO/2012/122272A1
Apparatus and methods are disclosed, such as those involving deskewing serial data transmissions. One such apparatus includes a plurality of receivers (122a, 122b, 122n), each of which is configured to receive a serial data stream. Each ...  
WO/2012/122289A1
Apparatus and methods are disclosed, such as those involving deskewing serial data transmissions. One such apparatus includes a plurality of receivers (122a, 122b, 122n), each of which is configured to receive a serial data stream. Each ...  
WO/2012/121574A2
A flexible Time Division Duplex (TDD) method and apparatus is provided for improving efficiency of communication system. A communication method of a base station supporting TDD includes transmitting, to a terminal, first information incl...  
WO/2012/116610A1
Disclosed are a differential clock recovery method and device. The method includes: a timing cycle is set for reference by all the network devices; when receiving a CBR service, a network device at the sending end counts the total inform...  
WO/2012/119080A2
A communication system comprises a plurality of line cards having transceivers coupled to a plurality of subscriber lines. Each line card has at least one active transceiver within the same vectoring group, and each line card also has ve...  
WO/2012/119050A3
A communication system comprises a plurality of line cards having transceivers coupled to a plurality of subscriber lines. Each line card has at least one active transceiver within the same vectoring group, and each line card also has ve...  
WO/2012/119083A2
A discrete multi-tone (DMT) transceiver communicates tones across a subscriber line. Vectoring is employed in an effort to reduce the effects of crosstalk. However, for some tones, such as tones significantly affected by radio frequency ...  
WO/2012/119115A9
A communication system comprises a plurality of line cards having transceivers coupled to a plurality of subscriber lines. Each line card has at least one transceiver within the same vectoring group, and each line card also has vector lo...  
WO/2012/119050A2
A communication system comprises a plurality of line cards having transceivers coupled to a plurality of subscriber lines. Each line card has at least one active transceiver within the same vectoring group, and each line card also has ve...  
WO/2012/119115A2
A communication system comprises a plurality of line cards having transceivers coupled to a plurality of subscriber lines. Each line card has at least one transceiver within the same vectoring group, and each line card also has vector lo...  
WO/2012/110109A3
A method 10 of providing a path delay asymmetry for time synchronization between a master clock at a first client node and a slave clock at a second client node across a server communications network. The method comprises: mapping a firs...  
WO/2012/112298A1
One embodiment includes, inter alia, methods, apparatus, computer-storage media, mechanisms, and/or means associated with automated transitioning between different communication protocols in a network. In one embodiment, automatic transi...  

Matches 601 - 650 out of 40,970