| 7039190 |
Wireless LAN WEP initialization vector partitioning scheme |
| May-2-2006 |
In one embodiment, an authentication method features the generation of an initialization vector at a first electronic device and the determination at the first electronic device whether the initialization... |
| 7035410 |
Method and apparatus for enhanced security in a broadband telephony network |
| Apr-25-2006 |
The broadband telephony interface is provisioned by receiving information authenticating a provisioning server, establishing a communication channel between the user and the provisioning server over which... |
| 7024688 |
Techniques for performing UMTS (universal mobile telecommunications system) authentication using SIP (session initiation protocol) messages |
| Apr-4-2006 |
A technique for authenticating a user to a server using SIP messages includes forwarding an SIP request from the user agent to the server. The server then forwards a request for authentication to the user... |
| 7020474 |
System and method for securing short-distance wireless communications, and applications thereof |
| Mar-28-2006 |
A first portable wireless communication device enters a PICONET and establishes unencrypted communications with a second wireless communication device, the PICONET master. The first portable wireless communication... |
| 7020456 |
Method and system for authentication of units in a communications network |
| Mar-28-2006 |
A method of granting, to a user communications device, access to a service provided by a plurality of service communications devices where an access key code is generated during an initial communications... |
| 7020455 |
Security reconfiguration in a universal mobile telecommunications system |
| Mar-28-2006 |
The invention protects the security of a communication between a mobile radio and a radio access network (RAN). A connection is established through the RAN to support a communication with the mobile radio.... |
| 7016669 |
Method and apparatus for updating a subscriber identity in a mobile communication device |
| Mar-21-2006 |
An apparatus and method for updating a subscriber identity in a mobile communication device. The apparatus can include a subscriber module, a memory configured to store the subscriber identity, a transceiver... |
| 7013128 |
Terminal device and terminal device operation management system and operation management method |
| Mar-14-2006 |
A portable terminal includes a function to detect its own location. The owner of such terminal registers in advance an area in which he expects to be for a given time slot as conditions for operation.... |
| 7010500 |
On-line subscription method |
| Mar-7-2006 |
A system and a method of providing on-line subscription services from a subscription server to a user of a mobile terminal through the Internet. The subscription server receives from the mobile terminal... |
| 6999751 |
Detection of cloned communication units based on message contents |
| Feb-14-2006 |
A method (FIG. 3), corresponding call screening unit, and base station (FIG. 2), suitable for detecting cloned communication units (111 or 113), are operable to receive a first... |
| 6980796 |
Method and system for verifying the authenticity of a first communication participants in a communications network |
| Dec-27-2005 |
Method and arrangement for checking the authenticity of a first communication subscriber in a communications network In the method and the arrangement for checking the authenticity of a first communication... |
| 6977577 |
Method for authenticating a portable object, corresponding portable object, and apparatus therefor |
| Dec-20-2005 |
A method is described for authenticating a portable object that includes a processor and a memory. The memory contains at least one code defining operations capable of being executed by the portable object,... |
| 6975730 |
Method and apparatus for contents information |
| Dec-13-2005 |
A first-key signal representative of a first key is generated from first-key base information being a base of the first key. Contents information is encrypted into encryption-resultant contents information... |
| 6973576 |
Digital content security system |
| Dec-6-2005 |
A Personal Digital Key Digital Content Security System (PDK-DCSS) is used to protect computers from unauthorized use and protect the digital content stored on computers from being wrongfully accessed,... |
| 6963740 |
Secure enterprise communication system utilizing enterprise-specific security/trust token-enabled wireless communication devices |
| Nov-8-2005 |
An enterprise communications system for implementing, accessing, using, and managing enterprise-specific resources includes one or more Mandate clients, each Mandate client including a wireless communication... |
| 6961541 |
Method and apparatus for enhancing security in a wireless network using distance measurement techniques |
| Nov-1-2005 |
A method and apparatus for enhancing security in a wireless network using distance measurement techniques provides an additional layer of security and privacy in wireless communications. A distance measurement... |
| 6957342 |
Security module, security system and mobile station |
| Oct-18-2005 |
A security module, a security system and a mobile station for utilizing and use with the module and system enable ready implementation of services and devices that afford a high level of data security... |
| 6947725 |
Mobile authentication system with reduced authentication delay |
| Sep-20-2005 |
Many examples exist of a mobile node moving between the operational zones of multiple network access points or base stations. To minimize delay in re-authenticating with the network through a new base... |
| 6944253 |
Circuit and software for generating a stream cipher |
| Sep-13-2005 |
A circuit or software generates a cipher stream. The software models components or the circuit comprises a first and a second plurality of linear feedback shift registers (LFSR). A first of the second... |
| 6934391 |
Method and apparatus for control of a subscriber identity module in a data communication system |
| Aug-23-2005 |
A method and apparatus for the control of a subscriber identity module (SIM) in a data communication system, preferably a mobile communication system. The data communication system includes first and second... |
| 6928421 |
Method and system for securely recording a verbal transaction |
| Aug-9-2005 |
A method and system for securely recording a verbal transaction, the method including the steps of recording an offer and an acceptance of the transaction as a digital audio file, generating a voice security... |
| 6928166 |
Radio communication device and user authentication method for use therewith |
| Aug-9-2005 |
To allow flexible security level switching according communication situations, a password holding section holds a plurality of device authentication passwords, for example, a temporary password and a private... |
| 6925568 |
Method and system for the processing of messages in a telecommunication system |
| Aug-2-2005 |
A method and system for encrypting, in a telecommunication system, outgoing message traffic between mobile stations operating in accordance with current mobile communication standards and/or between a... |
| 6925298 |
Initialization for hyper frame number of signaling radio bearers |
| Aug-2-2005 |
A wireless communication system comprises an integrity key, a mobile unit comprising a first integrity count value, and a UTRAN comprising a second integrity count value. The UTRAN is coupled to the mobile... |
| 6925183 |
Preventing shortened lifetimes of security keys in a wireless communications security system |
| Aug-2-2005 |
23A wireless communications device has a first security key, a second security key, and established channels. Each established channel has a corresponding security count value, and utilizes a security... |
| 6920559 |
Using a key lease in a secondary authentication protocol after a primary authentication protocol has been performed |
| Jul-19-2005 |
The present invention provides a method and system for using a key lease in a secondary authentication protocol after a primary authentication protocol has been performed. In one embodiment, the primary... |
| 6915124 |
Method and apparatus for executing secure data transfer in a wireless network |
| Jul-5-2005 |
A method for executing secure data transfer between a communication device and an application server in a wireless network, in which a request requiring a secure transaction of data is sent from either... |
| 6901251 |
Portable communication apparatus having a man-machine interface and a method for its operation |
| May-31-2005 |
A portable communication apparatus has a man-machine interface, a controller, an operating system, a local storage device for storing a first application, a secure resource which is only accessible from... |
| 6879690 |
Method and system for delegation of security procedures to a visited domain |
| Apr-12-2005 |
A method and system for delegation of security procedures to a second domain. A first key is generated for a mobile node. The first key is stored at the mobile node and at a home domain of the mobile node.... |
| 6876747 |
Method and system for security mobility between different cellular systems |
| Apr-5-2005 |
Method and system for providing security mobility between two cellular systems. One or more ciphering keys are generated for a second cellular system by an interoperability authentication center at a first... |
| 6876744 |
Methods and apparatus for enhanced CMEA including a CMEA iteration preceded and followed by transformations and employing an involuntary lookup |
| Apr-5-2005 |
Methods and apparatus for enhanced CMEA, or ECMEA, processing. A forward ECMEA and a reverse ECMEA process are provided. The forward ECMEA process decrypts text encrypted by the reverse ECMEA process and... |
| 6874088 |
Secure remote servicing of a computer system over a computer network |
| Mar-29-2005 |
The remote servicing of a secure computer system employs an intermediate network entity accessible to both a remote service provider and to an agent running on the secure computer system to be serviced.... |
| 6865673 |
Method for secure installation of device in packet based communication network |
| Mar-8-2005 |
A method of installing a network device in a packet-based data communication network and checking the authenticity of the installation includes: (a) communicating identification information of the device... |
| 6857068 |
System and method for data processing by executing a security program routine initially stored in a protected part of irreversibly blocked memory upon start-up |
| Feb-15-2005 |
Device for processing data includes a processor for executing program routines, and a memory for storing program routines to be executed by the processor. Part of the memory includes a protected part from... |
| 6856800 |
Fast authentication and access control system for mobile networking |
| Feb-15-2005 |
A fast authentication and access control method of authenticating a network access device to a communications network having an access point communicating with a remote authentication (home AAA) server... |
| 6839553 |
Method of managing mobile station operational parameters |
| Jan-4-2005 |
A method of managing mobile station operational parameters is disclosed in which a mutual authentication between a mobile station and a network is performed. The present method allows a mutual authentication... |
| 6839434 |
Method and apparatus for performing a key update using bidirectional validation |
| Jan-4-2005 |
A key update system uses information in an update message from a communications system to generate a new key and perform a bidirectional validation of the new key. After a unit validates the new key, at... |
| 6795703 |
System and method for upgrading mobile handset |
| Sep-21-2004 |
A handset upgrading system and method which permit cellular customers to upgrade their handset without visiting a local telephone store, providing a totally automated upgrade service, including application,... |
| 6782260 |
Scheme for registration and authentication in wireless communication system using wireless LAN |
| Aug-24-2004 |
In the disclosed registration and authentication scheme, in the case of carrying out the registration and authentication of a wireless terminal with respect to a wireless base station provided inside the... |
| 6778828 |
Personal mobility registration system for registration of a user's identity in a telecommunications terminal |
| Aug-17-2004 |
A system is provided for securely registering a new user's personal mobility information in a communications terminal having existing registrations. The terminal owner provides information needed to verify... |
| 6775557 |
Telephone method and apparatus |
| Aug-10-2004 |
A telephone and telephone answering apparatus and method are described for using secondary information embedded in audio passages included in phone calls. The telephone and telephone answering device monitors... |
| 6768903 |
Method of controlling a channel between a radio terminal and a cellular radiocommunication infrastructure, and access network implementing such a method |
| Jul-27-2004 |
Ciphered information is transmitted over a first communication path in circuit mode between a core network and a terminal, passing through a first master controller, then over a second path between the... |
| 6768797 |
Method and apparatus for encrypting data in a wireless communication system |
| Jul-27-2004 |
In a communications system, a method of transforming a set of message signals representing a message comprising the steps of first encoding one of the set of message signals in accordance with a first... |
| 6763112 |
Security procedure in universal mobile telephone service |
| Jul-13-2004 |
A security procedure for a Universal Mobile Telephone Service (UMTS) mobile communication system includes detecting a communication failure between a Radio Network Controller (RNC) which controls radio... |
| 6754834 |
Technique for generating correlation number for use in lawful interception of telecommunications traffic |
| Jun-22-2004 |
A technique for generating a correlation number for use in lawful interception of telecommunications traffic includes handling one of either a "PDP (Packet Data Protocol) context activation" or "Start... |
| 6745326 |
Authentication process including setting up a secure channel between a subscriber and a service provider accessible through a telecommunications operator |
| Jun-1-2004 |
Security through data transfers through one or several telecommunications networks is accomplished by providing a data transfer process through a secure channel that enables a subscriber and a service... |
| 6741704 |
Method of setting encryption for a connection in a radio system |
| May-25-2004 |
In combined systems of different radio systems, for example in a combined system of the radio access network (RAN) of the IMT-2000 system and the core network (MSC) of the GSM system, a problem exists... |
| 6707915 |
Data transfer verification based on unique ID codes |
| Mar-16-2004 |
A method of transferring a data packet from a providing communication terminal to a requesting communication terminal, wherein the requesting communication terminal transfers a message to the providing... |
| 6704571 |
Reducing data loss during cell handoffs |
| Mar-9-2004 |
In a wireless communications system, mobile units establish data communications sessions using wireless links having negotiated transmission parameters. To reduce data loss during handoffs of the wireless... |
| 6701439 |
Call rejection interface for internet protocols |
| Mar-2-2004 |
The present invention is directed to a method of call rejection provided for use in connection with a data network. It includes establishing a point-of-presence which serves as a termination point for... |
