Wireless communication

CL 380 SC 270
7043023 Software defined radio and radio system
May-9-2006 In order to provide a software defined radio and an approval system of a radio which can flexibly cope with specification alteration, a software defined radio includes a storage for holding transmission...
7039800 Translator terminal for two or more wireless networks
May-2-2006 A translator terminal for use with two or more wireless networks is disclosed. The translator terminal allows a first network to communicates with first-type terminals in an encrypted form and a second...
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...
7032242 Method and system for distributed network address translation with network security features
Apr-18-2006 A method and system for distributed network address translation with security features. The method and system allow Internet Protocol security protocol ("IPsec") to be used with distributed network address...
7024690 Protected mutual authentication over an unsecured wireless communication channel
Apr-4-2006 A process for mutual authentication of users and networks over an unsecured wireless communication channel. In one embodiment, sensitive information (e.g., passwords) is not communicated over the unsecured...
7023996 Encryption for asymmetric data links
Apr-4-2006 A method is provided for asymmetrically encrypting data communicated between a ground platform and multiple airborne platforms. The method includes packet encrypting ground-based data so as to preserve...
7017051 System and method for enterprise authentication
Mar-21-2006 A method for adaptively authenticating a subject, said method adapted to cooperate with a security provider interface hierarchy, said method comprising the steps of providing for the implementation of...
7013388 Vault controller context manager and methods of operation for securely maintaining state information between successive browser connections in an electronic business system
Mar-14-2006 Techniques for use in establishing a secure exchange of information between an end user and a server in a distributed network environment are provided in accordance with a context manager. The context...
7012932 Digital broadcast data receiving apparatus
Mar-14-2006 A digital broadcast data receiving apparatus comprises a plurality of broadcast data receiving units for receiving digital broadcast data supplied from a plurality of digital broadcast data sources, respectively...
7003282 System and method for authentication in a mobile communications system
Feb-21-2006 The invention concerns authentication to be performed in a telecommunications network, especially in an IP network. To allow a simple and smooth authentication of users of IP networks in a geographically...
7003115 Communication apparatus, communication system and method of the same
Feb-21-2006 A communication apparatus capable of reducing the amount of communication with other communication apparatuses is provided, wherein a content signal of a popular program is broadcasted in advance from...
6999589 Method and system for automatic brokered transactions
Feb-14-2006 A method and system for brokering a transaction between a plurality of wireless communication devices is disclosed. The method and system includes enabling a plurality of wireless devices to communicate...
6996839 Authorized user system using biological signature
Feb-7-2006 An authorized user system for the Internet network is provided. The system includes biological signature circuitry for sensing a non-invasive biological signature from a user in contact with a biological...
6990198 Apparatus and method for securing communication information in CDMA communication system
Jan-24-2006 An apparatus and a method for securing a communication information in a CDMA communication system are disclosed. The method of the invention comprises the steps of encoding a input analog signal as an...
6990119 Method and apparatus to facilitate a transparent service option transition
Jan-24-2006 A method and apparatus for allowing a transparent service option transition between at least two wireless communication devices (WCDs). A first communication between a first WCD and a second WCD is established...
6985719 Secure wireless backup mechanism
Jan-10-2006 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 using a public key of the user and is sent...
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...
6978373 Methods systems and computer program products for providing secure client profile completion by network intermediaries
Dec-20-2005 Methods, systems and computer program products are provided which provide profile information associated with a client to a server by generating, at the client, a profile document containing profile information...
6978023 Apparatus and method for location based wireless client authentication
Dec-20-2005 An apparatus and method for location based wireless client authentication is described. The method includes the receipt of an authentication/access request from a wireless client desiring access to a wireless...
6973189 Method of encrypting information in a TDMA mobile radio system using a modified pseudo-random sequence
Dec-6-2005 The method involves modifying an encryption key (Kc) in accordance with a given algorithm and in dependence on the ordinal number of a time slot to obtain a modified encryption key. A modified pseudo-random...
6970565 Apparatus for and method of securely downloading and installing a program patch in a processing device
Nov-29-2005 A novel and useful apparatus for and method of securely downloading and installing a patch program in a processing device. Each processing device is assigned a unique key embedded therein during manufacture...
6965674 System and method for providing WLAN security through synchronized update and rotation of WEP keys
Nov-15-2005 A system and method are disclosed that overcome deficiencies of prior art IEEE 802.11 WEP key management schemes. Preferred embodiments of the present system and method update WEP keys and rotate transmission...
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...
6952772 System for broadcasting to, and programming, a mobile device in a protocol
Oct-4-2005 The present invention is directed, in one embodiment, to a programming interface which enables device/protocol/network independent transmission of messages to, and programming of, mobile devices. In another...
6940978 Transmit authorization
Sep-6-2005 A communications system and method for transmitting authorization messages to mobile platforms is provided. The communications system authorizes the mobile platform to continue transmitting data with a...
6937731 End to end real-time encrypting process of a mobile commerce WAP data transmission section and the module of the same
Aug-30-2005 An end to end real-time encrypting process of a mobile commerce WAP data transmission section and the module of the same are disclosed. The wireless application environment (WAE) is used as a technical...
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...
6931130 Dynamically adjustable software encryption
Aug-16-2005 A method, system, and computer program product for dynamically adjusting the encryption level based on the geographic location of a software program are disclosed. The method includes an initial step of...
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...
6920557 System and method for wireless user interface for business machines
Jul-19-2005 A method and system for providing external user interfaces is described. In one configuration a co-located external processor and a business machine negotiate a communications connection. The co-located...
6882729 System and method for limiting access to data
Apr-19-2005 A data system includes a secured appliance capable of receiving broadcast programming and a remote control used to transmit data frames to the secured appliance. The secured appliance is provided with...
6882727 Method of ciphering data transmission in a radio system
Apr-19-2005 The invention relates to a method of ciphering data transmission in a radio system, and to a user equipment using the method, and to a radio network subsystem using the method. The method includes the...
6880080 Method to provide authorization from a certifying authority to a service provider using a certificate
Apr-12-2005 A method for use in telecommunication environment that provides authorization by a certifying authority to a service provider whereby the service provider is allowed to execute predefined functionality...
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...
6870932 Frame number identification and ciphering activation time synchronization for a wireless communications protocol
Mar-22-2005 A received PDU is sequentially identified by an n-bit frame number (FN) and an m-bit hyper frame number (HFN), which are synchronously maintained on first and second stations. The second station determines...
6865680 Method and apparatus enabling automatic login for wireless internet-capable devices
Mar-8-2005 A network-based system for providing automatic login to a network-connected data source on behalf of a network-connected user accessing the system through a wireless communication appliance is provided....
6862708 Extensible device command commutation engine for formatting device commands for the controls of devices
Mar-1-2005 An extensible commutation engine for formatting a command buffer in a device commanding system comprises a modifiable list of constants, each constant forming a coded representation of parameters associated...
6848052 High security personalized wireless portable biometric device
Jan-25-2005 The present application discloses a wireless hand held portable security device in the form of a wireless hand held portable biometric device in communication with a plurality of ubiquitous items for receiving...
6842106 Challenged-based tag authentication model
Jan-11-2005 A method of securing communications in an RFID system including a reader and an RF tag having a memory configured to store information comprises sending, from the reader, a message to the tag; the tag,...
6839851 Digital signal processing apparatus
Jan-4-2005 If content is transmitted/received through a digital signal bus, protection of copyright causes a problem because of no deterioration in quality. Accordingly, authentication is required. The quantity of...
6836807 Wireless receiving device and method jointly used by computer peripherals
Dec-28-2004 The present invention provides a wireless receiving device jointly used by computer peripherals and a method thereof. The wireless receiving device comprises a wireless receiving circuit, a micro-processing...
6831982 Encryption key management system using multiple smart cards
Dec-14-2004 Initially, a key range variable is created by concatenating the card group value, card number and reference number for an encryption key to be generated. A hashing algorithm generates an encryption key...
6829358 Processing channel resets while performing a ciphering configuration change in a wireless communications protocol
Dec-7-2004 A first station communicates with a second over first and second channels. The first station includes first and second ciphering configurations, and a ciphering engine. The ciphering engine uses the first...
6823461 Method and system for securely transferring context updates towards a mobile node in a wireless network
Nov-23-2004 A method and system for transferring contexts from a previous access router (PR) to a new access router (NR) that is subsequently associated with a Mobile Node (MN). For example, transferred contexts may...
6813355 Method and arrangement for ciphering information transfer
Nov-2-2004 The invention relates to a method and arrangement for ciphering an information transfer connection. The invention can be advantageously applied in a TDMA (Time Division Multiple Access) cellular system...
6813356 Method and system in a telephone exchange system
Nov-2-2004 Method and system for updating an encryption key used for the encryption of a password in a telephone exchange system comprising a telephone exchange (LE), a maintenance center (SC), a first database (DB1)...
6804506 Method mobile station and radiocommunication system for controlling safety related functions in communication handling
Oct-12-2004 Method, mobile station and radio communications system for controlling security-related functions for call handling. Based on the known method and radio communications system for controlling the security-related...
6792112 Encrypting communications between wireless mobile units
Sep-14-2004 A wireless mobile unit includes a voice encoder circuit that receives an analog voice signal and creates digital voice data representing a user's voice. The mobile unit receives an encryption key entered...