Easy To Use Patents Search & Patent Lawyer Directory

At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.

Searching: nokia





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-6,996,195 Channel estimation in a communication system
A method and apparatus for estimating channels in orthogonal frequency division multiplexed (OFDM) communication systems. The method and apparatus allows a...
US-6,996,194 Method and arrangement for iteratively improving a channel estimate
A method and an arrangement are provided for generating an estimate of the impulse response of a radio channel. There is generated (202, 406) an initial estimate...
US-6,996,190 Method of encoding a signal, transmitter and receiver
The invention relates to a method of encoding a digital signal, to a receiver and to a transmitter including mechanisms for encoding symbols, including bits, in...
US-6,996,114 Method for rate matching to support incremental redundancy with flexible layer one
A method for rate matching in equipment used as part of, or in communication with, a radio access network implementing FLO (Flexible Layer One) so as to provide...
US-6,996,104 Rate allocation and control for multicast services in wireless networks
The present invention provides methods and apparatus for transmitting of multicast data over a wireless channel. At least one wireless terminal requests a...
US-6,996,079 Handover and interworking in radio system
The invention relates to radio systems and particularly to a handover and interworking between two radio systems utilizing different link protocols. According to...
US-6,995,659 Sound generating transducer
A sound transducer comprises at least one sound unit based on at least one radially sound emitting diaphragm arranged in a substantially cylindrical or tubular...
US-6,993,488 Audible error detector and controller utilizing channel quality data and iterative synthesis
An apparatus and method for detecting and controlling audible errors in a sound communication system at the receiver utilizes channel quality data and also...
US-6,993,340 Information transmission in a telecommunications system
The idea of the present invention is to enable the transmission of control information via several logical channels and to select the transmission channel...
US-6,993,332 Method of performing handover by using different handover parameters for different traffic and user classes in...
The present invention relates to a method for performing handover in a communication network, wherein communication with a subscriber terminal (UE) having...
US-6,993,328 Method for over the air mobile station management
The invention provides a system and method for managing a mobile station wirelessly. The control software includes a dynamic agent operating program and a group...
US-6,993,291 Method and apparatus for continuously controlling the dynamic range from an analog-to-digital converter
A method for continuously determining the required dynamic range for an analog-to-digital converter by determining the received signal strength and using this...
US-6,993,199 Method and system for improving coding efficiency in image codecs
A method and system for encoding an image for providing encoded data for transmission or storage. After the image is decomposed by a transform into sub-bands...
US-6,993,131 Method and system for managing rights in digital information over a network
A method and system for distributing digital information is disclosed. Preferably, a user acquires a tangible object which contain a code authorizing access to...
US-6,993,128 Portable electronic device
A portable electronic device (MS) has a user interface (DPL1) that is protected by a motorized slide (SL1). The device has a first slide (SL1) which is moveable...
US-6,993,091 Correction of DC-offset of I/Q modulator
A method and an arrangement for determining correction parameters used for correcting DC-offset of an I/Q modulator in a transmitter comprising an I/Q modulator...
US-6,993,087 Switching mode power amplifier using PWM and PPM for bandpass signals
Switching mode power amplifiers using pulse width modulation (PWM) and pulse position modulation (PPM) for generating bandpass signals is disclosed. Fully...
US-6,992,985 Method and system for auto discovery of IP-based network elements
A system and method for discovering network elements are disclosed where each network element includes a multicast packet sender for issuing a multicast packet...
US-6,992,532 IGFET and tuning circuit
A tuning circuit comprising a first reactance, a second reactance and a insulated gate field effect transistor having a gate arranged to receive a control...
US-6,992,519 Method and apparatus providing cancellation of second order intermodulation distortion and enhancement of...
A transconductor circuit includes a first input device M.sub.1 and a second input device M.sub.2 each having a control terminal coupled to a radio frequency...
US-6,992,400 Encapsulated electronics device with improved heat dissipation
A method for improving heat dissipation in an encapsulated electronic package usually referred to as a chip-size SAW package. The package comprises one or more...
US-D514,147 Image viewer
US-D514,080 Body shape of a handset
US-6,990,525 System for selecting data communications service
A system for selecting a data communications provider. A decision making agent establishes a framework for making the decision based on specific criteria and...
US-6,990,357 Front-end arrangements for multiband multimode communication engines
A receive front-end module in a multi-band communication device. The communication device comprises a plurality of signal paths for receiving and transmitting...
US-6,990,354 Communication devices and method of communication
A communications device comprising means for transmitting a signal to another party; and means for controlling the signal level with which said transmitting...
US-6,990,352 GPRS signaling via SMS messages
A method and system for establishing a data connection between two devices over a mobile telecommunications network is provided. A mobile terminal can establish...
US-6,990,325 Method of measuring receiver sensitivity, and transceiver
The invention relates to a method of measuring sensitivity of the receiving end in a transceiver, which comprises a transmitting and a receiving end. The...
US-6,990,316 Short range RF network configuration
An RF network with a host node and a plurality of satellite nodes for communicating data from terminal devices connected to the nodes. Each node includes a...
US-6,990,197 Hands-free speaker telephone
An improved hands-free speaker telephone designed to provide high-quality sound in a relatively small instrument, while at the same time avoiding acoustic shock...
US-6,990,180 Short voice message (SVM) service method, apparatus and system
Tiresome entry of numerous letters of the alphabet into a hand-held device for assembling a short text message for transmission via a short message service (SMS)...
US-6,990,107 Method for informing layers of a protocol stack about the protocol in use
A method for transferring information over a data connection in accordance with a protocol stack (206, 210) comprising first and second protocol layers. The...
US-6,990,093 Method of transmitting synchronized channel in radio transmitter
The invention relates to a method of transmitting a synchronized channel in a radio transmitter and to a radio transmitter. The method comprises transmitting...
US-6,988,910 Handle accessory for a mobile station and method of using the same
The present invention addresses the above needs and achieves other advantages by providing a mobile station of the present invention. The mobile station includes...
US-6,988,204 System and method for key distribution and network connectivity
Systems and methods for distributing keys of the sort used for purposes including logging onto computer networks, accessing authorized domains, and accessing...
US-6,987,974 Method for establishing a call in the presence of outband indication of PSTN involvement at multimedia call setup
Forward/Backward Call Indicators and the Progress Indicator (PI) of ISUP messages are used in call control signals, such as for setting up a mobile multimedia...
US-6,987,959 Diversity transmission method and system
The present invention relates to a diversity transmission method and system, wherein a transmission signal is divided into a plurality of subsignals. A first set...
US-6,987,952 Apparatus, and associated method, for effectuating transmit diversity in a communication system
Apparatus, and an associated method, for facilitating communications in a non-ideal communication system. Data to be communicated by a sending station to a...
US-6,987,779 Method and arrangement for indicating service specificity for PDP Contexts
A method and an arrangement are provided for indicating the specific use of a packet-switched communication connection between a mobile station and a fixed...
US-6,987,514 Voice avatars for wireless multiuser entertainment services
A voice avatar module is connected in a wireless terminal or a server for implementing a voice avatar for multiuser entertainment services allowing voice-based...
US-6,985,856 Method and device for compressed-domain packet loss concealment
An error concealment method and device for recovering lost data in the AAC bitstream in the compressed domain. The bitstream are partitioned into frames each...
US-6,985,754 Radio terminal for browsing the internet
A system comprising at least one terminal and a server in radio communication therewith. The terminal comprises a transceiver, arranged to send radio packets to...
US-6,985,736 Increasing the capacity of a cellular radio network
The invention relates to a cellular radio network and a method for increasing traffic carrying capacity in a cellular network. The operating frequency spectrum...
US-6,985,732 Handover in a mobile communication system using conference facility
A communications network comprises a central controller which operates to control a zone of the network and which provides a conference call facility with at...
US-6,985,719 Secure wireless backup mechanism
A convenient way for securely storing sensitive data in a public storage area over a wireless network is disclosed. Data that is to be backed up is encrypted...
US-6,985,700 Power estimation method
The invention is related to control of transmissions in spread spectrum radio systems, more accurately to estimating transmission power increases caused by new...
US-6,985,697 Method and system for wirelessly managing the operation of a network appliance over a limited distance
A wireless communication interface in a network appliance that enables secure wireless management of the network appliance over a relatively limited (short)...
US-6,985,567 AoC in All-IP networks
A communications network system and a corresponding method for starting an AoC service of a user are disclosed. The system comprises a control means for sending...
US-6,985,471 Data transmission method, radio network subsystem, and user equipment
The invention relates to a method for transmitting data from a radio network subsystem over a radio link to user equipment in a mobile telephone system, a radio...
US-6,985,470 Data transmission in a telecommunication system
The invention relates to data transmission in a telecommunication system. An information unit is asynchronously transmitted over a transmission link, such as a...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 | Next →

File A Patent Application

  • Protect your idea -- Don't let someone else file first. Learn more.

  • 3 Easy Steps -- Complete Form, application Review, and File. See our process.

  • Attorney Review -- Have your application reviewed by a Patent Attorney. See what's included.