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Patent Searching and Data


Matches 301 - 350 out of 800

Document Document Title
JP4016953B2  
JP2007534186A
Carrying out using each planned transmitting power by each case by application of the bit number which symbol temporal duration applies regulation peculiar to the receiver of the transmitting power of the symbol which should be transmitt...  
JP3996929B2
An Ethernet passive optical network provides a subscriber with a high speed and large capacity data service and a real time digital broadcast/video service. The network includes an optical line terminal for frame-multiplexing broadcast/v...  
JP2007274103A
To provide a communication method of a mobile station with at least two communication modes whereby two wireless communications are carried out at the same time without causing interference between the two communications. In the wireless...  
JP2007228593A
To provide a shared memory arbiter capable of obtaining physical layer processing that enables high processing speed and flexibility. The present invention relates to a physical layer transport composite processing system, used in a wire...  
JP2007521765A
The case of the operation of the present invention contains the method and system for a distributed-network coordination and management.  
JP2007521766A
The case of the operation of the present invention contains the method and system for coordinating the network device in which it interferes.  
JP2007516662A
The case of the operation of the present invention includes the system and method of detecting and applying the measured value of the network channel characteristic.  
JP2007143070A
To realize fail soft processing for preventing the overall function from stopping by covering partial components with other components, even when a fault occurs regarding a part of the components.A power line communication system in whic...  
JP2007505591A
A multi-mode radio transceiver unit (WTRU) contains at least one antenna, the 1st and 2nd communicate mode receivers, and the 1st communicate mode transmitter. The 1st and 2nd receivers receive a signal from an antenna simultaneously. Th...  
JP3851202B2
To provide a radio communication device in which transmission efficiency of an entire system is improved and power consumption is reduced. The radio communication device is provided with a radio resource management part 4, a mapping part...  
JP3840617B2  
JP2006287664A
To adequately perform the wireless resource assignment of a physical channel in an upward link for a base station from a mobile unit of a mobile wireless communication system in an environment of a next-generation mobile wireless communi...  
JP2006217412A
To smoothly transmit and share information by coordinating two radio systems different in radio modulation systems, frequency band widths, and transmission rates.When a radio system cooperation apparatus (EQ) coordinating a TDMA radio sy...  
JP2006217347A
To enhance the frequency use efficiency without interfering with a radar.A radio terminal station includes a means 702 for detecting a radar, a means 702 for generating radar detection information including a detection time and a generat...  
JP3796899B2
To allow a tuner to simultaneously receive broadcast radio waves at different frequency bands. Data P are blocked at a prescribed time interval and compressed on time base at the prescribed time interval at a circuit 10a. The compressed ...  
JP3726232B2  
JP2005341297A
To provide a radio communication controller for effectively using a line (frequency), even when a difference is generated in traffic amount between upper and lower links so as not to secure a pair band that corresponds to the ratio of th...  
JP3703495B2  
JP2005218047A
To select transmission quality that corresponds to a user's demand.A path switching device 10 adds a data identifier according to a control signal from a network management server 94 and distributes and divides the data identifier to an ...  
JP2005210715A
To provide an Ethernet (R) passive optical network for uniting broadcasting and communication using time division multiplexing, which provides to subscribers not only communication data of a large capacity at a fast speed but also real t...  
JP2005522963A
A physical layer transport composite processing system used in a wireless communication system. A plurality of interconnected processing blocks are provided. The blocks are interconnected by a read data bus, a write data bus and a contro...  
JP2005522090A
The method and equipment which reserve bandwidth in a network contain a series of elements (1B). Based on the necessity for communication between two or more nodes on a network, (2) and the demand procession for the demand of bandwidth a...  
JP3662321B2
To improve the quality of fast data transmission under multi-path phasing. In an equipment on the side of a base station 1 and the equipment on the side of a mobile station 21 using a TDD(time division duplex) system, a serial/parallel c...  
JP2005094263A
To provide an economical optical remote system for fixed wireless communication.Optical transmitters 181 to 183 convert a downlink wireless electric signal from modulators 171 to 173 into downlink optical signals with a wavelength interv...  
JP2005045360A
To solve the problem of the conventional time division multicarrier communication apparatus having many signal processing sections that require many LEDs for state indication.Each of multi-carriers is provided with a carrier dependent bu...  
JP3595332B2
To provide an optical communication system capable communication having a small delay rate, a small discard rate and a high throughput by using a network which uses a wavelength division multiplexing and a time division multiplexing in c...  
JP3595331B2
To provide an optical communication system capable communication having a small delay rate, a small discard rate and a high throughput by using a network which uses a wavelength division multiplexing and a time division multiplexing in c...  
JP2004320434A
To obtain an interleaver capable of rearranging data of a plurality of communication paths collectively, or a communication apparatus capable of sustaining a high throughput by averaging the communication conditions of respective communi...  
JP2004529527A
Multicareer, the subcarrier assignment for multi-subscriber systems, and the loading method are explained. At least one cluster (104) of a cluster of a series of 1st and 2nd subcarriers is associated for communication with the 1st and 2n...  
JP3547885B2  
JP3548387B2
To continue communication with equivalent transmission capacity as mush as possible even if a fault, etc., occurs by providing a switching means, etc., which switches the communication slot to other communication slots when it is decided...  
JP3532424B2
To effectively use band width, which can be used in a radio communication network and which is restricted by giving band width by on-demand and efficiently deciding a transmission level required for up link data transmitting between resp...  
JP2004153850A
To provide an optical communication system capable communication having a small delay rate, a small discard rate and a high throughput by using a network which uses a wavelength division multiplexing and a time division multiplexing in c...  
JP2004153851A
To provide an optical communication system capable communication having a small delay rate, a small discard rate and a high throughput by using a network which uses a wavelength division multiplexing and a time division multiplexing in c...  
JP3516972B2
PURPOSE: To implement communication with a high throughput and to realize a multiple address/multi-cast function by providing a network controller controlling centralizingly allocation of a time slot to plural nodes so as to use the netw...  
JP3503723B2
To surely attain automatic identification of a transmission mode by delaying a base band signal by different delay times depending on a plurality of transmission modes and calculating a correlation between the base band signal and each d...  
JP3505329B2
To provide a base station for mobile object communication system with which the increase of cost is suppressed in a simple configuration and much more simultaneous connecting processes can be performed while keeping communication quality...  
JP3482174B2
To provide a load omission system which reinforces the up-link margin between a ground terminal and a satellite for a satellite-based communication system. The ground terminal 14 includes a multicarrier network 40 which is able to operat...  
JP3464311B2
PURPOSE: To avoid reflection, to prolong distance and to realize high speed digital transmission by forming specified pair lines which is composed of branch lines into a pair lines by means of a branch line branching filter and connectin...  
JP3452869B2
To obtain a device and method for carrier conversion which generate many dummy carriers by one carrier generator. This carrier converting device generates one of many forward dummy carrier signals selectively by using a dummy carrier gen...  
JP2003283507A
To provide a radio communication device in which transmission efficiency of an entire system is improved and power consumption is reduced.The radio communication device is provided with a radio resource management part 4, a mapping part ...  
JP2003529283A
(57) In a summary radio code-division-multiple-access (CDMA) system (100), the telephone call group (101) of member equipment is offered. At least one going-up channel (416-417) is assigned to the partial telephone call group (102) of th...  
JP3444901B2  
JP2003244756A
To provide a wireless communication system capable of enhancing the frequency utilizing efficiency through the utilization of the FDMA/TDMA and assigning a time slot with a different length depending on an information signal to a destina...  
JP3393954B2
PURPOSE: To simplify the circuit configuration by decreasing number of oscillators in the time division multiplex FDD radio equipment and the time division multiplex FDD/TDD dual mode radio equipment. CONSTITUTION: A converter 6 mixes a ...  
JP3391291B2
To facilitate a routing operation in an optical wave network and to realize a high speed transfer processing by permitting an optical wave access network to convert the user packet of a terminated layer into the light wave adaptation lay...  
JP2003510972A
(57) The abnormal-conditions step which summary invention uses two 2M parallel branches to which each is supplied with sauce data, and the synthetic filter bank (11) in which it has M>=2, and is equipped with the extension machine and ...  
JP3359002B2
To attain power saving in the case of controlling transmission power while keeping isolation of an output circuit. In the case of conducting transmission from an antenna 1 under a condition of 900 MHz, 2 Watts in compliance with the glob...  
JP2002539671A
(57) Especially summary book invention relates to the data transmission in the microwave link system which lets point pair multipoint connection pass. The construct by the present invention uses frequency division and time sharing duplex...  

Matches 301 - 350 out of 800