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Telecommunications Technologies for Sale or License

The following are Telecommunications technologies offered for sale or license. Viewing technologies for sale is a free service of IdeaConnection.com, as is connecting with the seller if a technology interests you. Click on a heading below for more information.

The telecommunications industry provides a medium for signals to travel long distances for the purpose of communications. Telecommunication devices include telephone, television, radio and computers. Post your telecommunications technology for sale or license here.

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Selection device for converting optical input signal into electrical output signal, has demultiplexer with transmission characteristic whose transmission maxima lie in flank region of transmission cha

The device (1) has a fiber input (7) at which a fiber optical waveguide (2) is attachable. An edge filter arrangement (18) includes an edge filter input (17) and an edge filter output (19), where the ..

GESN INFRARED PHOTODETECTORS

Photodiode devices with GeSn active layers can be integrated directly on p+ Si platforms under CMOS-compatible conditions. It has been found that even minor amounts of Sn incorporation (2 %) dramatica..

DIRECTIONAL COMMUNICATION ON MOBILE DEVICES

In general, the invention relates to a wireless network interface card (WNIC). The WNIC includes an integrated circuit and a computer readable medium including executable instructions, which when exec..

SINGLE-MODE PROPAGATION IN MICROSTRUCTURED OPTICAL FIBERS

The invention relates to an optical fiber as an optical waveguide for the single-mode operation. The present invention proposes a fiber having a microstructure, by which the propagation of modes of a ..

Device for fastening radio-frequency identification transponder at e.g. container to identify and monitor transport cart containing object, has preparing device and mounting device arranged at common

The device (10) has a preparing device (20) i.e. boring machine, for producing a receptacle i.e. borehole, for a transponder in a material of an object e.g. wooden pallet (13). A mounting device (22) ..

WAVELENGTH DIVISION MULTIPLEXING TRANSMISSION SYSTEM WITH NARROW-BAND FILTER

The invention concerns to field of telecommunications, particularly to optically multiplexed transmission systems. Its aim is to enlarge spectral efficiency of wavelength division in multiplexing tran..

A FLEXIBLE PATCH ANTENNA

According to a first aspect of the present invention, a flexible patch antenna is provided. The flexible patch antenna comprises a first dielectric layer of a flexible elastomer material, the first di..

BIOLOGICAL PROTECTION DEVICE AGAINST THE ELECTROMAGNETIC WAVES EMITTED BY A MOBILE TELEPHONE

The present invention concerns the field of individual biological protection devices against emissions of electromagnetic pollution, more particularly a biological protection device against the electr..

GEOLOCATION OF A MOBILE STATION OF A WIRELESS TELEPHONY NETWORK

The invention relates to a method for locating a mobile station inside an area covered by a wireless telephony cellular network in which the mobile station operates. The method comprises using the mob..

A METHOD AND SYSTEM FOR PROVIDING A TEXT MESSAGING SERVICE

A method for sending text messages operates in a server in communication with a client and a messaging service server across a packet switched network. The method comprises receiving information from ..

Signal strength prediction in mobile devices

A method of predicting electromagnetic signal strength into the future between a mobile device and a base station is described. A processor of the mobile device monitors the signal strength and execut..

Hand off a mobile router to a mobility agent in a packet-switched access network

A mobile router sends a handoff request message to a mobility agent, which request comprises a QoS parameter representing a QoS aggregate requirement for all the mobile terminals to which it is connec..

SYSTEM AND METHOD FOR RESELECTING ANTENNAS IN A CELLULAR MOBILE COMMUNICATION SYSTEM USING MULTIPLE ANTENNAS

A cellular mobile communication system using multiple antennas reselects a plurality of transmission antennas of base stations connected to a mobile station. The system includes measuring a channel qu..

CONTROLLER

A controller has at least one control element for operation by a user, for example by being deformed or displaced by the user's digits. The controller has a vibrational sensor for detecting a first vi..

A TELECOMMUNICATIONS METHOD AND SYSTEM

A method for encoding data for transmitting over a telecommunications network comprising: embedding at least one control or pilot data block within a plurality of real data blocks in the frequency dom..

RESIN COMPOSITION AND IMAGE DISPLAY DEVICE

An image display device has an image display part and a protective part on the image display part. The image display device suppresses image unevenness and cured resin peeling caused by internal stres..

IMAGE DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME

It is possible to manufacture a highly reliable image display device capable of proceeding with resin cure even in the case where a protective panel is provided with a light shielding portion. A liqui..

DISPLAY DEVICE MANUFACTURING METHOD

A method for producing a display device in which a repair operation can be carried out easily and reliably without damage to a bonding portion caused by a cured resin. The method comprises: (a) coatin..

DISPLAY MANUFACTURING METHOD

The present invention provides a technology for producing a display device for which a repair operation can be carried out easily and reliably without damage to a display part and a protective part. T..

Generation method and mobile terminal for optimizing mobile terminal operation sequence

The invention provides a generation method and a mobile terminal of optimizing a mobile terminal operation sequence. The method includes: dividing a process of an application service into one or more ..

METHOD AND SYSTEM FOR DISTRIBUTED, LOCALIZED AUTHENTICATION IN THE FRAMEWORK OF 802.11

A method for controlling Internet access of a mobile device by using a communication system having a number of access points includes the steps of performing a certificate-based authentication between..

A method for monitoring of network nodes

The invention provides a method for mutual monitoring of mobile network nodes (2) of a network (1), each network node (2) continuously monitors the presence of adjacent network nodes in a specific gro..

Mobile electronic device operating method, involves signalizing transition of mobile electronic device from one operating mode to another operating mode by change of center of mass

The method involves signalizing transition of a mobile electronic device (1) from one operating mode to another operating mode by change of center of mass, where the change of center of mass takes pla..

Method for Detecting Airplane Flight Events, Mobile Communication Device, and Computational Unit Therefor

A method for detecting airplane flight events using at least one acceleration sensor associated with a mobile communication device includes obtaining at least one acceleration signal from the at least..

METHOD, SYSTEM, AND APPARATUS FOR ACCESS OF NETWORK SERVICES USING SUBSCRIBER IDENTITIES

Associating user identities with a network service involves detecting, at a first device, a subscriber identity previously associated with a second device. The second device was used to register a use..

SELECTION OF CONNECTION TYPE IN CELLULAR TELECOMMUNICATIONS SYSTEM

The present invention presents a method and a controller for selecting the type of connection used to connect a terminal device to a serving base station. The connection type is selected on the basis ..

OBTAINING LOCAL CONNECTIVITY SETTINGS FOR A DEVICE-TO-DEVICE CONNECTION

An apparatus, system, and method for a communication network that includes a mobile device, a target device, and a connection settings server. The mobile device is configured to transmit a request for..

MAGNETIC CRYSTAL FOR RADIO WAVE ABSORBING MATERIAL AND RADIO WAVE ABSORBER

PROBLEM TO BE SOLVED: To provide a magnetic crystal having a novel structure which is suitable for a radio wave absorber having a peak of a radio wave absorbing quantity at a frequency band of 25-160 ..

MAGNETIC IRON OXIDE PARTICLE, MAGNETIC MATERIAL, AND RADIO WAVE ABSORBER

Disclosed is a magnetic material having high Hc and High Curie point, which is capable of controlling such magnetic characteristics without requiring rare or expensive raw materials. Specifically disc..

MILLIMETER WAVE BAND IRREVERSIBLE ELEMENT

PROBLEM TO BE SOLVED: To solve the problem that it has been extremely difficult to implement a millimeter wave band irreversible element appropriate for practical use since the irreversible element of..

Enhancement of Data Transmission Rates for HSDPA Systems

Background The enhancement of data transmission rates is relevant to high speed downlink packet access (HSDPA) systems, such as the system shown in Figure 1. In particular, there is growing interest..

Hybrid Silicon Evanescent Devices

BACKGROUND: Conventional silicon photonic and optoelectronic devices are mostly built on silicon-on-insulator (SOI) wafers, where a buried SiO2 layer provides vertically optical confinement to maintai..

Improved Differential Space-Time Block codes for Mobile Wireless Systems

BACKGROUND: Space-time block coding (STBC) is used in advanced wireless communications systems to transmit redundant data streams from multiple antennae in order to improve the reliability of data tra..

Optical Dispersion Monitoring Technique using Double Sideband Subcarriers

BACKGROUND: The tremendous growth in Internet traffic has presented the need to scale networks far beyond current speeds, capacities, and performance levels. Optical fiber is capable of transmitting l..

SYSTEM AND METHOD FOR THE DISTRIBUTION OF ADVERTISING AND ASSOCIATED COUPONS VIA MOBILE MEDIA PLATFORMS

Patent includes a mobile phone that presents advertising to persons STANDING NEAR a mobile phone user during a non-handsfree call. Mobile phone user may receive free talk time for using phone in this ..

Method of Channel Equalization and Diversity Combining for Wireless Communication Channels

Modern wireless high-speed transceivers have adopted multicarrier modulation (MCM) system. The commonly known problems of the multicarrier modulation systems are bandwidth overhead arising from cyclic..

Prime-Rational Frequency Synthesis Method and Frequency Synthesizers

Frequency synthesizers are an essential element to modern navigation and communications systems, as they provide the means to align and synchronize distributed transmitters and receivers with high sig..

Mechanical Filter/Mixer for Radio Frequency Applications

A Lorentz force-driven mechanical resonator apparatus that utilizes a high-Q resonant structure as both a mixing device and a high-Q bandpass filter. Specifically, an external time varying, but quasis..

Mechanical Filter/Mixer for Radio Frequency Applications

Advanced Resonant Lorentz Force Magnetometer

The invention consists, in one embodiment, of a resonator such as a conductive bar supported by two wires placed at nodal points of the fundamental resonance frequency. The wires also supply current o..

A Self-Monitoring Controller for Quartz Crystal Microbalance Sensors

As QCM systems have found their way into spacecraft, missiles, and chemical applications, the need for small, lightweight, reliable, cost-effective, remotely-accessible systems capable of operation in..

A New Class of Resonant Structures for Lorentz Force Magnetometers

A Lorentz Force magnetometer based on a mechanical resonator including a resonant, vibrating electrically conducting string or insulating fiber coated with an electrically conducting material and its ..

High-temperature Superconducting Thin Film Nonbolometric Microwave Detection System and Method

Response time and sensitivity in bolometric detectors exists that limits their performance relative to ideal quantum detectors A high-speed, highly sensitive microwave detection system and method, ..

Integrated Dual Imaging Detector

The invention is directed to an integrated, dual-imaging detector on a single silicon chip comprising a beam interleaving polarization analyzer bonded to a charge-coupled device, serial shift register..

Parylene Micromachined Piezoelectric Acoustic Transducers on Silicon Substrate

Description A new type of micromachined acoustic transducers, parylene micromachined piezoelectric acoustic transducers, has been developed and tested for use as microphones and microspeakers. The par..

Breakthrough in Combining/Dividing Radio Frequency/Microwave Power (MFS-31186)

Abstract: NASA scientists have discovered a method for combining or dividing harmonically rich waveforms while maintaining both the amplitude and phase of the original waveform.

System for sending text messages converted into speech through an internet connection to a telephone and method for running it

A text message is sent to a server, where it is converted into speech and sent to a telephone number via a telephone line. A user may use a form to submit the text message to the server via an IP..

High Rate Digital Demodulator (GSC-13963)

Abstract: NASA Goddard Space Flight Center¿s high-rate digital receiver performs demodulation and bit synchronization for quadrature PSK (QPSK) and binary PSK (BPSK) modulated signals. The parallel ..

Breakthrough in Combining/Dividing Radio Frequency/Microwave Power (MFS-31186)

Abstract: In the past, methods to divide a waveform had inherent design constraints that limited high-efficiency techniques. This invention provides 50 to 60 percent efficiency compared to the 10 per..

Thulium-Doped Fiber Laser Amplifier at 1762 nm

Introduction The role of a fiber amplifier is to increase the signal from an optical source, such as a laser, and this function is vital for effective telecommunications. In practice, this fiberoptic ..

Ring Resonator on a Side Polished Optical Fiber

Introduction As telecommunication and computing devices increasingly move towards optical transmission, the ability to filter optical signals with devices such as ring-resonators, without incurring si..

Optimum Wireless Communication through Unknown Obscuring Environment Using Time-Reversal Principle

Introduction Wireless communications are often hampered by surrounding environments such as buildings, geographic terrain, trees, and other objects. Conventional techniques analyze the communication c..

Concurrent Mode Antenna System

Background: With advances of radio communication technology, various radio communication services available using wireless terminals such as mobile phones, personal digital assistants, personal compu..

A New Analog Hardware-Efficient Multi-Antenna Receiver Architechtur for Spatial Multiplexing, Spatial Diversity and Beamforming

Background: Multi-antenna communications have demonstrated remarkable performance improvements in wireless systems and hold a promising future for applications that demand higher data rate, enhanced ..

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