RussianPatents.com
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Apparatus for relaying discrete signals. RU patent 2461969. |
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FIELD: information technology. SUBSTANCE: apparatus for relaying discrete signals comprises m channels, each consisting of a receiving unit simultaneously connected to inputs of an estimation unit and a resolver, wherein the first output of the resolver is connected to the second input of the estimation unit, a transmitting unit; the apparatus also includes a computing unit, m delay elements and m multiplexers. EFFECT: broader functional capabilities of the apparatus, particularly high hardware reliability owing to more channels for relaying discrete signals. 1 dwg
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Status message initiation in wireless communication system / 2460214 Method involves receiving a data unit segment, wherein the data unit segment is part of an initial data unit which is re-segmented into a plurality of data unit segments for transmission. Further, it is determined that the data unit segment includes a flag of the last segment, indicating that the data unit segment is the last segment of the plurality of data unit segments. Also, a status message is transmitted, which contains a status message for the re-segmented data unit in response to the determination that the data unit segment includes a flag of the last segment, indicating that the data unit segment is the last segment. |
Information processing device, information processing method and computer programme / 2460213 Information processing device comprises: a data transmission unit for transmitting data through a home network; and a data processing unit configured to communicate with an external server lying outside the home network and providing content, wherein the home gateway MPP displays the external server lying outside the home network as a home network virtual device and performs reception processing of the content delivery service provided by the external server when using display information, and also controls processing of network personal video recording, which is carried out as user-specific processing of recording content provided by the external server. |
Information processing device, information processing method and computer programme / 2460213 Information processing device comprises: a data transmission unit for transmitting data through a home network; and a data processing unit configured to communicate with an external server lying outside the home network and providing content, wherein the home gateway MPP displays the external server lying outside the home network as a home network virtual device and performs reception processing of the content delivery service provided by the external server when using display information, and also controls processing of network personal video recording, which is carried out as user-specific processing of recording content provided by the external server. |
Method for coordinated management of radio resources during multiaddress transmission in distributed wireless communication system / 2458467 Method involves: exchange, between a first base station and at least one second base station, of information used to specify resource management strategy for use by the first base station and at least one second base station to provide at least one access terminal with at least one of the multiaddress transmission or broadcast services for which is it signed for. |
Method of transmitting mobile multimedia broadcast electronic service guide / 2458466 Accompanying electronic service guide (ESG) information can be transmitted along with audio/video data for synchronous reception of ESG information and service data if the terminal device accesses one time slot. Said technical result is achieved due to that the disclosed method of transmitting mobile multimedia broadcast ESG messages involves: a multiplexer receiving the ESG; the multiplexer multiplexing the ESG into a multiplexing frame, the multiplexing payload of the multiplexing frame including one or more multiplexing sub-frames; the multiplexer sends the multiplexing frame to a broadcast station; the broadcast station modulates and sends said multiplexing frame to terminal devices of mobile communication users. |
Method and apparatus for broadcasting and receiving event data / 2458465 Broadcast data are transmitted in first time slices and event data are transmitted in second time slices, wherein a predetermined number n-1 of consecutive second time slices is redundant. A receiver receiving such a broadcast need only receive one of n slices of event data. Therefore when the receiver is in standby mode, it need only be activated to receive 1 in n of second time slices to receive event data. |
Digital broadcasting system / 2457620 System includes acoustic signal processing channels, generator of sine-wave oscillations, frequency divider, group signal shaper, transmitter, amplitude modulator, output amplifier, amplitude generator, ring modulator and band filter. |
Container-type satellite communications station / 2455769 Container-type satellite communications station includes: antenna system consisting of antenna, rotary mechanism with electric power drives and antenna master controller; guidance system consisting of GPS antenna and GPS receiver; duplexer; low-noise amplifier; receiving frequency converter; intermediate frequency (IF) amplifier; L-range frequency divider; television receiver; multiplexor switch; reference generator unit; receiving and transmitting frequency synthesizers; satellite terminal; transmission IF amplifier; transmission frequency converter; power amplifier; transmitter controller; communication network control server; optical cross; informational cable entry; fiber-optic communication line; wire communication line and communication line for connection with external subscribers via local telephone system. |
Method for telemechanical monitoring and control of objects using gsm gprs communication channel, single teleautomatics server and teleautomatical system for its implementation / 2455768 Each remote object is equipped with distance control controllers, data acquisition and processing centre is equipped with INTERNET server with assigned static IP address and telemechanics server, using distance control controllers, data arrays are collected and control commands are issued to remote objects actuators, to transceieve data from/to single telemechanics server to/from distance control controllers original protocol based on TCP/IP stack of GPRS service of GSM cellular communication is used. To review received information workstations are used. In this process, TCP/IP data packets generated by distance control controllers are sent to single telemechanics server made on INTERNET server with static IP address. On the single telemechanics server, software is installed to provide transceiving, imaging, data processing and storing, remote objects data scanning and control commands issuing is arranged using standard WEB browsers with assigning telemechanics server IP address. |
Possibility of multiple connections for data packet switching network with one name of access point / 2455767 Solution discloses communication centre for providing multiple connections of packet data network, i.e. PDN, to one access point name, i.e. APN, in telecommunication network (2) containing: processor (501), memory (502), communication interface (504) to communicate with telecommunication network where processor is made capable to execute instructions being stored in memory to insert label associated with PDN connection into access point name string transmitted over network in communication line based on Internet protocol, and the label is made with possibility to uniquely distinguish PDN connection from other mentioned multiple PDN connections and through this to support multiple PDN connections to one APN. |
Method of transmitting and receiving information for carrying out legally relevant external electronic document management / 2459255 In the method, information is transmitted through an intermediate centre, wherein the transmitting side signs the transmitted information with its electronic digital signature and sends to the receiving side. The receiving side verifies the electronic digital signature of the transmitting side, stores information of the transmitting side in its storage; the intermediate centre confirms the date and time the transmitting side sent the information which is signed with the electronic digital signature of the intermediate centre and transmits it both to the transmitting and the receiving side; the transmitting side verifies the electronic digital signature of the receiving side on the receipt of reception of the information by the receiving side and stores said receipt in its storage; also, the transmitting and receiving sides verify the electronic digital signature of the intermediate centre on the confirmation of the intermediate centre of the date and time of sending, store the confirmation of the intermediate centre of the date and time of sending in their storage. The intermediate centre receives from the transmitting and receiving sides receipts of confirmation of the intermediate centre of the date and time of sending and stores them in their storage. |
Method for data transmission and receive using based on phase shift of precoding and transceiver to support same / 2446574 Method for signal transmission in transmitter of MIMO system using multiple antennas includes coding the input signals of encoder in order to output multiple streams, precoding multiple streams in preliminary encoder in order to represent multiple streams on multiple antennas using specific precoding matrix selected from the first codebook, transmission of signals represented on antennas to receiver. The first codebook includes (Nrestrict) precoding matrices and is subset of base codebook which includes (Nc) precoding matrices where (Nrestrict)<(Nc). Each of (Nrestrict) matrices has (i) index, (i)=0, 1, …, (Nrestrict)-1. Specific precoding matrix is selected according to (i)=(s)mod(Nrestrict)> where (s) is variable changing each of (v) continuous subcarriers or virtual resources, where (v) is integral value. |
Method for signal detection in communication systems with mimo channel / 2444846 Transmitted QAM symbols are periodically detected in iterative process conditions such that each iteration consists of the following successive steps: at step 1 from the vector of output readings of a MIMO channel via linear transformation, the MMSE estimate is determined for N transmitted QAM symbols based on prior parameters of the transmitted QAM symbols and already estimated matrix of the MIMO channel, noise dispersion and average signal power; step 2 involves correcting and finding a new linear estimate of the transmitted QAM symbol and the error dispersion for that estimate; step 3 involves demodulation of the estimates of the transmitted QAM symbols obtained at step 2, and calculation of posterior probabilities of the transmitted bits; step 4 involves generation of nonlinear estimates of the transmitted QAM symbols through weighted addition of values of the signal QAM constellation, where weights are determined by posterior probabilities of the transmitted bits obtained at step 3; step 5 involves comparing dispersions of estimates obtained at step 4 and 2. |
Wireless transmission method, wireless transmitter, wireless receiver / 2439803 Method is realised by changing the number of transmitting beams (the initial number of transmitting beams is chosen at the receiving side) which must be formed depending on the number of transmitted data streams. The wireless transmitter manages the number of transmitting beams which must be formed to transmit data streams depending on the number of data streams which must be transmitted, and the wireless receiver selectively receives any one or more transmitting beams from the transmitting beams. |
Transmission methods with delay diversity and space-frequency diversity / 2438242 Several open-loop solutions which encompass small delay CDD codeword cycling, codeword cycling between different re-transmissions of both small and large delay CDD are proposed. In addition, an open-loop codeword cycling method for SFBC+FSTD scheme, as well as its extension to SFBC+FSTD based HARQ, are proposed. In one method, a plurality of information bits is encoded, scrambled and modulated to generate a plurality of modulation symbols. The plurality of modulation symbols is mapped onto subcarriers in at least one transmission layer of a transmission resource. The modulation symbols are then precoded by using a matrix for cyclic delay diversity and a set of codewords from a certain codebook to generate a plurality of precoded symbols. The codewords are cycled for each certain number of subcarriers. Finally, the precoded symbols are transmitted via a plurality of transmission antennae. |
Retransmitter having configuration with double antenna of receiver or transmitter with adaptation to increase decoupling / 2437213 Retransmitter for a wireless communication network comprises a receiving antenna and the first and the second transmitting antennas. The retransmitter also comprises a weighing circuit, which applies a weight coefficient to at least one of the first and second signals in the first and second transfer tracks that are connected accordingly with the first and second transmitting antennas, and a control circuit configured to control the weighing circuit in compliance with an adaptive algorithm, in order to increase decoupling as a result between the receiving track connected to the receiving antenna and the first and second transmitting tracks. |
Method and system for selecting antenna mode in mobile communication system / 2436239 List of modes is determined (701), having antenna modes simultaneously supported by a radio network as well as a mobile terminal; each antenna mode in the list is associated (702) the level of a given operating characteristic; information (703) which indicates the given operating characteristic for the mobile terminal is sought for, and an antenna mode is selected (704) from the list of modes or cell change is initiated (705) at least based on the found information. |
Method and device to improve ring buffer speed justification for wireless communication systems mimo-ofdm with turbo-coding / 2435305 At least one unit of information bits to be transmitted is coded and then segmented into a combination of subunits of coded bits. Alternated coded bits of the combination of subunits are collected and loaded into the ring buffer, having a combination of redundancy versions in the ring buffer, besides, each redundancy version corresponds to an initial bit index in the ring buffer. For each transfer a subset of bits is selected from the ring buffer by selection of the redundancy version. Selected subsets of bits are modulated and sent via at least one antenna. Redundancy versions, number of bits between the initial point of the first redundancy version and the initial point of the second redundancy version is not divided into at least one order of modulation. |
Creating spatial division multiple access channels in wireless communication systems / 2420884 Transmission scheduling may be carried out at overlapping frequency resources for overlapping time intervals on different spatial resources. Code shifting of pilot signals provides different pilot signal signatures so that pilot signal transmissions do not overlap. Overlapping frequency resources may overlap partially or completely. |
Method of joint retranslation of data in cellular networks for broadcasting multi-address services / 2419211 First broadcasting subpacket is received from the basic station (BS) in the first time interval at the first carrier frequency, and at least one subsequent broadcasting subpacket is received from BS via at least one retranslation station (RS) into the second time interval at the second carrier frequency, besides, information of the first broadcasting subpacket and the second broadcasting subpacket is one and the same. |
System and method for reducing rate of call failure in multibeam communication system / 2248666 Proposed system has user terminal, gateway, and plurality of beam sources radiating plurality of beams, communication line between user terminal and gateway being set for one or more beams. Proposed method is based on protocol of message exchange between gateway and user. Depending on messages sent from user to gateway, preferably on pre-chosen periodic basis, gateway determines most suited beam or beams to be transferred to user. Messages sent from user to gateway incorporate values which are, essentially, beam intensities measured at user's. Gateway uses beam intensities measured at user's to choose those of them suited to given user. Beams to be used are those capable of reducing rate of call failure and ensuring desired separation level of beam sources. |
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