| Patent Number |
Title Of Patent |
Date Issued |
| D251005 |
Telephone instrument |
February 6, 1979 |
|
| D250647 |
Telephone accessory |
December 26, 1978 |
|
| D250089 |
Clip for cables, pipes and electric wires |
October 31, 1978 |
|
| D248764 |
Unrolling device for a cable |
August 1, 1978 |
|
| D248649 |
Telephone instrument |
July 25, 1978 |
|
| D246167 |
Tool for digging and laying of submarine cable |
October 25, 1977 |
|
| D245111 |
Staff locator |
July 19, 1977 |
|
| D244617 |
Telephone instrument |
June 7, 1977 |
|
| D243091 |
Telephone accessory |
January 18, 1977 |
|
| 7627755 |
Secure broadcast/multicast service |
December 1, 2009 |
| A method of authenticating candidate members 1 wishing to participate in an IP multicast via a communication network, where data sent as part of the multicast is to be encrypted using a Logical Key Hierarchy based scheme requiring that each candidate member submit a public key to a g |
| 7627659 |
Method and devices for adaptive proxying of flows |
December 1, 2009 |
| This proxy for at least one end-to-end data flow in a network comprises an estimation unit, for estimating the current minimum data load necessary to occupy the bandwidth available to the flow in the network. The estimation unit outputs a flow's pipe capacity estimation. This proxy a |
| 7627336 |
Power control for high speed packet data transmission |
December 1, 2009 |
| A transmitting unit comprising a first unit (CM_SCHDR) receiving scheduled first data (DATA2, DATA3) for transmission on at least a first channel, a power control unit (PWR_CTRL) for the first channel responsive to a respective closed loop power regulation signal (TCP_CMD), under which a |
| 7626974 |
Frame synchronisation in a radio access network |
December 1, 2009 |
| A method of optimizing the timing offsets with which data frames are transmitted over the Iur/Iub interfaces of a UMTS Terrestrial Radio Access Network, UTRAN. The method comprises, for a given Iur/Iub interface or set of Iur/Iub interfaces over which identical user plane data is to |
| 7626956 |
Method and apparatus for wireless intersystem handover |
December 1, 2009 |
| A method and apparatus for measurement event synchronization of a portable radio communication apparatus providing multiple radio access technologies, wherein an idle gap is identified between transceiver activities of a first radio access technology device, and an execute signal is |
| 7626947 |
Dynamic OAM for signaled connections (DOSC) |
December 1, 2009 |
| A telecommunications system. The system includes a first node. The system includes a second node. The system preferably includes at least one intermediate node in communication with the first node and the second node. The first node, second node and intermediate node defining a path. |
| 7626461 |
Transconductance stage arrangement |
December 1, 2009 |
| The present invention relates to a voltage-to-current transconductance stage arrangement comprising a single-ended input, an emitter-coupled pair of transistors, comprising a first transistor and a second transistor, the emitter of a third transistor, being connected to the collector |
| 7624220 |
Multisectional bus in radio base station and method of using such a radio base station |
November 24, 2009 |
| A communication system has a monitor, memory and one or more resources. The memory is connected to the monitor by a bus and stores tasks and data. Each of the resources is connected to the monitor by the bus and performs a function or executes a program. The bus is implemented by a p |
| 7623865 |
Forced registration in concurrent services mobile station handoff |
November 24, 2009 |
| A wireless communication network, such as a 1xEV-DV network, manages concurrent services handoff to force re-registration of concurrent-services capable mobile stations that have undergone hard handoff during an active voice call. During such handoffs, the mobile station moves from a |
| 7623508 |
Bandwidth on demand for media services at stationary equipment unit |
November 24, 2009 |
| A node (26) of a communications network (20) establishes multiple simultaneous access bearers (38) to a stationary equipment unit (22) which is connected to the node (26) by a essentially fixed location physical link (24). Advantageously, the multiple simultaneous access bearers can |
| 7623507 |
Method and system for interworking between video communication terminals |
November 24, 2009 |
| The present invention relates in general to video communication networks and more specifically to a method for interworking between a number of video communication terminals, to a video communication system, and to a video interactive gateway unit. The solution according to the present |
| 7623498 |
Charge advice in telecommunication systems |
November 24, 2009 |
| A method of providing charge information to a user of a mobile terminal (2), which information relates to an IP connection or connections being used by the user. The method comprises the steps of identifying the terminal (2) or the user to a charge control node (CCN) (10) located in a |
| 7623005 |
Filter combiner |
November 24, 2009 |
| The invention presents a filter combiner, in particular for mobile communications applications, adapted to be connected to an antenna (12), comprising a first directional coupler (13), connected to at least one first filter (15, 15a, 15b), to an antenna branch (12a), to at least one |
| 7620052 |
Method and node for selecting a codec type or configuration by extending the list comprising cod |
November 17, 2009 |
| The invention is related to a method for transmitting data in a telecommunications network and a device, e.g. a network node, utilizing that method, where said data transfer requires the application of algorithms for coding and/or decoding ("codec") on said data, where at least one o |
| 7620007 |
Allocating resources to newly connected network elements |
November 17, 2009 |
| A method of establishing a connection between network elements is disclosed, in which, when a network element is newly connected, it enters a first mode (the seek mode), in which it attempts to establish the required network connections. In the first mode, the network element continu |
| 7617158 |
System and method for digital rights management of electronic content |
November 10, 2009 |
| Digital rights management is described involving a device, a content issuer, and a rights issuer. A content encryption key (CEK) is encrypted using a public key associated with the device to produce an encrypted CEK. The encrypted CEK is encrypted using an issuer encryption key to pr |
| 7616944 |
Method and apparatus for call notification and delivery to a busy mobile station |
November 10, 2009 |
| A call handling method and apparatus provide improved call handling in scenarios where concurrent voice and data service is not supported, or is not possible. A wireless communication network can be configured to provide real-time notifications of incoming voice calls to mobile stati |
| 7616927 |
Method and apparatus to reduce multipath effects on radio link control measurements |
November 10, 2009 |
| One or more median filter circuits are used to filter radio link control measurements corresponding to one or more radio link parameters of interest, such as received signal quality or round trip delay measurements, such as might be used by a base station to trigger mobile station ha |
| 7616660 |
Common rate control method for reverse link channels in CDMA networks |
November 10, 2009 |
| A radio base station transmits periodic load indications based on the measured reverse link load to a plurality of mobile stations transmitting on a reverse link channel. If the measure reverse link load is within a first predetermined range, the radio base stations transmits a load |
| 7616607 |
Data preservation |
November 10, 2009 |
| A method ensures that data is not lost during an inter-Routing Area or inter-Network Service Entity cell change in a GPRS network. When a mobile station passes from one cell into another, a command is sent from the SGSN to the BSS serving the first cell, causing that BSS to discard any |
| 7616570 |
Arrangement and method relating to traffic control |
November 10, 2009 |
| The present invention relates to an arrangement and a method for flow control of data packets in a communications system supporting communication of packet data. The arrangement comprises classifying means (1) for, by means of a number of parameters defining a number of data packet s |
| 7616556 |
Wireless multicarrier system with subcarriers reserved for communication between unsynchronized |
November 10, 2009 |
| In a system applying orthogonal frequency division multiplexing, OFDM, a number of carriers are reserved for communication between unsynchronized nodes (N1, N2). At least one such reserved carrier is assigned to each base station. A sinusoidal signal is transmitted on this reserved carri |
| 7613976 |
Method for setting the retransmission timeout period in a packet switched communication network |
November 3, 2009 |
| A method for updating the value of a time-out period in a data unit sender. The updating includes deriving an intermediate value from the n most recently measured values of a response time, augmenting the intermediate value, reducing the current value of the time-out period, determin |
| 7613444 |
Dynamic building of monitored set |
November 3, 2009 |
| A radio access network (24) comprises a radio network control node (26); a database (40); and a femto radio base station node (28.sub.f) serving a femtocell (C.sub.f) of the radio access network. The femto radio base station node (28.sub.f) comprises a receiver (54) for receiving scanned |
| 7613262 |
Signal processing apparatus and method for decision directed symbol synchronisation |
November 3, 2009 |
| A signal processing apparatus (400;800) comprising: a demodulator (e.g. a PSK demodulator) (407;900) arranged to demodulate a received signal, which carries consecutive symbols (a.sub.1, . . . , a.sub.4) at a symbol rate, wherein the demodulator (407;900) is arranged, based on sample |
| 7613253 |
Noise balanced QAM detection |
November 3, 2009 |
| A method of demodulating digital data using M'ary QAM has been disclosed, comprising the steps of detecting a complex symbol vector D, establishing within which reference symbol boundaries the detected symbol vector D falls, the given reference symbol boundaries being associated with a |
| 7613195 |
Method and system for managing computer networks |
November 3, 2009 |
| A telecommunication system includes a first network having a first node and a second node which can communicate with each other. The system includes a third node separate and apart from the first network. The system includes a communication portion in communication with the first net |
| 7613147 |
Packet-based conversational service for a multimedia session in a mobile communications system |
November 3, 2009 |
| An important objective for third generation mobile communications systems is to provide IP services, and a very important part of these services will be the conversational voice. The conversational voice service includes three distinct information flows: session control, the voice me |
| 7610051 |
Method and apparatus for obtaining localized electronic feeds in a mobile device |
October 27, 2009 |
| A wireless communication device is configured to use location information available within the device to tailor the retrieval of electronic feed content. For example, the device may automatically use its current location to retrieve localized news feeds, localized podcasts, localized |
| 7609791 |
Iterative decoding with intentional SNR/SIR reduction |
October 27, 2009 |
| The excess signal-to-interference ratio (SIR) or the like of a communication channel is determined by repeatedly decoding received information with successively reduced effective SIR. The step size in an outer power control algorithm, for example a Jump Algorithm, such as that common |
| 7609754 |
Method and apparatus for received communication signal processing |
October 27, 2009 |
| A method of processing a received communication signal comprises calculating a traffic-to-pilot scaling factor by relating data correlations determined from despread traffic values obtained from the received communication signal-to-noise correlations determined from despread pilot va |
| 7609673 |
Packet-based conversational service for a multimedia session in a mobile communications system |
October 27, 2009 |
| An important objective for third generation mobile communications systems is to provide IP services, and a very important part of these services will be the conversational voice. The conversational voice service includes three distinct information flows: session control, the voice me |
| 7608050 |
Motion detector for a mobile device |
October 27, 2009 |
| A portable electronic device comprises a motion sensor to detect motion and to generate motion data, and an activity monitor to detect user activity based on said motion data. A power detection circuit detects connection of said portable electronic device to an external supply power. |
| 7607053 |
Method and device for calculating bit error rate of received signal |
October 20, 2009 |
| System and method of estimating radio channel bit error rate (BER) in a digital radio telecommunications system wherein the soft output of the turbo decoder is used as pointer or index to look-up-tables containing the bit-wise BER of a certain bit in the data field of the received fr |
| 7606713 |
Intelligent peripheral for speech recognition in networks |
October 20, 2009 |
| A telecommunication network with an intelligent peripheral that is provided with a processor and a memory, as well as speech recognition functionality. The memory stores a list of VPN-addresses of at least one of a set of persons, personal functions, specific terminals and services. |
| 7606588 |
Hierarchical point-to-multipoint group communications between multiple active communication grou |
October 20, 2009 |
| A method and apparatus for facilitating group communications across multiple groups of wireless communication devices is described herein. A first wireless communication device is joined to a first group of wireless communication devices, and a second wireless communication device is |
| 7606578 |
Method of generating control signals based on location of radio terminals |
October 20, 2009 |
| A method of generating a control signal to enable or inhibit a wide variety of applications is provided. The method generally includes the steps of determining the location of a first mobile radio terminal, determining the location of a second mobile radio terminal, comparing the loc |
| 7606563 |
Distributed telephone conference with speech coders |
October 20, 2009 |
| In order to simplify the setup of telephone conference with distributed conference devices, each conference participant applies speech encoding to its own speech signal in order to reduce the bandwidth of its speech signal thus that the bandwidth compressed speech signal shows at least |
| 7606201 |
Handover enabler |
October 20, 2009 |
| A system, a method and a Mobile Node (MN) for enabling a handover of the MN from a current serving access router (PAR) to a next serving access router (NAR) in a data communications network. At least one tunnel is present between the PAR and the NAR to enable data exchange therebetween. |
| 7606197 |
Event notification in a hybrid network |
October 20, 2009 |
| When a mobile station requests circuit services notifications through a packet switched network, a mobile switching center sets a forwarding indicator. When the MSC detects an event indicative of a change in the status of the mobile station, the MSC sends an event notification to the |
| 7606186 |
Multicast in point-to-point packet-switched oriented networks |
October 20, 2009 |
| The invention provides a solution for performing multicast within a telecommunication network. The basic idea is to introduce multicast transmission for parts of a network that is basically point-to-point oriented. This is done by creating transport multicast groups TLMG to transport |
