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Cryptography > Cellular Telephone Cryptographic Authentication Cellular Telephone Cryptographic AuthenticationCellular Telephone Cryptographic Authentication patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.11/08/07 - 20070258591 - Ciphering control and synchronization in a wireless communication system Ciphering control and synchronization for both U-plane data and C-plane signaling messages in a wireless communication network are disclosed. Ciphering entities are located in a wireless transmit/receive unit (WTRU) and a network. The ciphering entities of the WTRU and the network perform ciphering control and ciphering parameter synchronization. The ciphering ... 08/30/07 - 20070201697 - Method of authenticating mobile terminal A method for authenticating a mobile terminal in a wireless network is disclosed. The method includes transmitting a request for authenticating the mobile terminal in that wireless network operative to provide services at a location where the mobile terminal is currently present, receiving the request at a base station associated ... 08/23/07 - 20070195955 - Apparatus and method for providing secure end-to-end communications in a wireless network An apparatus and method for providing secure end-to-end communications over a wireless network. Audio transmissions are encrypted at the sending wireless device before being transmitted over the wireless network. Encrypted audio messages received from the wireless network are decrypted at the receiving wireless device, and then played to a user. ... 08/16/07 - 20070189533 - Wireless methods and devices employing steganography Wireless devices and methods employ steganography for a variety of purposes. An exemplary application is a battery-powered cell phone, having, e.g., a microphone, a speaker, a modulator, an antenna, and an RF amplifier. In such application, steganographic techniques can be employed to encode, or decode, signals processed by the phone. ... 08/16/07 - 20070189532 - Mobile communication device, mobile communication device control program, and mobile communication device control method There is provided a mobile communication device having a function capable of releasing lock on an IC card function by an authentication key other then a PIN if the IC card function is locked by a PIN authentication error in a mobile phone having a contactless IC card built in. ... 08/09/07 - 20070183596 - Personal short code translation The present invention relates to a method for setting up a call for a short-code access number dialed out by a mobile terminal, said method comprising the steps of: intercepting said dialed-out short-code access number by software or hardware logic on said mobile terminal, and storing said short-code access number ... 08/02/07 - 20070177734 - Fast channel switching in a multimedia broadcast system A wireless broadcast system is disclosed. The wireless broadcast system includes a transmitter for broadcasting to a wireless communications device. The transmitter receives a plurality of streams on a logical channel, wherein one of the streams contains signaling. The transmitter arranges the streams such that the stream containing the signaling ... 07/19/07 - 20070165858 - Pre-expiration purging of authentication key contexts Various embodiments of methods and apparatuses for managing authentication key contexts are described herein. In various embodiments, the methods and apparatuses include selective purging of authentication key contexts of supplicants even if their authentication keys have not expired. ... 07/12/07 - 20070160211 - Purging of authentication key contexts by base stations on handoff Various embodiments of methods and apparatuses for managing authentication key contexts are described herein. In various embodiments, the methods and apparatuses include purging an authentication key context of a supplicant after handing off the supplicant, even the authentication key has not expired. ... 05/03/07 - 20070098172 - Digital watermarking applications Methods and systems include, e.g.,: (1) steganographically embedding location information in images, where the location information is obtained from remote sources like a cell phone network or remote GPS receiver; (2) steganographically embedding participant IDs in content to ensure proper billing and royalty tracking; (3) providing fair-use content management based ... 05/03/07 - 20070098171 - Method and apparatus for providing authentication in a communication system A method includes receiving an authentication request from a mobile station (401) and determining whether to forward the request to an authentication agent. When it is determined to forward the request, the request is forwarded to the authentication agent (107). A random number and a random seed are received from ... 04/05/07 - 20070076875 - Wireless communication system and authentication method and communication control method in wireless communication system A wireless communication apparatus which wirelessly communicates with other communication apparatus or apparatuses, comprises a setting unit that sets a maximum number of other communication apparatus or apparatuses up to which the wireless communication apparatus authenticates to perform wireless communication, a storage unit that stores said maximum number set by ... 01/11/07 - 20070009101 - Method for allocating secured resources in a security module The aim of this invention is to provide a method to allocate resources on a security module of a portable apparatus such as a telephone, taking into account the security imperatives of the different intervening parties, such as the operator and application suppliers. This aim is achieved by a resource ... 11/30/06 - 20060269061 - Mobile device and method for dispensing authentication codes A method for provisioning a mobile device (100) with a personalized authorization code generating application (101) includes: collecting user information and a password; generating an application specific encryption key (128) from the collected user information and the password; embedding the generated application specific encryption key (128) in a software code ... 10/19/06 - 20060233370 - System and method for encryption processing in a mobile communication system An encryption processing system and method are provided in a mobile communication system having an AT, an AN for sending packet data to the AT on a radio channel, a PCF for controlling the AN, and a PDSN for sending packet data to the AN through the PCF. The AT ... 10/12/06 - 20060227971 - Secret authentication key setup in mobile ipv6 A method, a mobile node (MN) and a correspondent node (CN) exchanging a Secret Authentication Key (SKbm) within an IPv6 network. The MN has a pair of keys comprising a private key and a public key and a HoA. Upon displacement of the MN from a home portion to a ... 09/21/06 - 20060210079 - Mobile communication system, communication control method and a mobile station The present invention is to provide the mobile communication system which enables power consumption reduction for the mobile station with dual mode capability by unifying the location registration and paging processing for every mobile communication system. The mobile communication system is so arranged to perform location registration processing and paging ... 09/07/06 - 20060198520 - Secure transmission of digital audio signals In a headset audio speech signals are picked up by the microphone, where they are digitally sampled before being encoded by a vocoder. The coded speech data is then provided to a CRC module, where error correction data is added before the resulting data is encrypted by an encryption module. ... 08/17/06 - 20060182280 - Method and apparatus for providing bootstrapping procedures in a communication network An approach is provided for performing authentication in a communication system. In one embodiment, a key is established with a terminal in a communication network according to a key agreement protocol. The agreed key is tied to an authentication procedure to provide a security association that supports reuse of the ... 08/03/06 - 20060171536 - Method and mobile terminal for securely transmitting a mobile subscriber identifier Disclosed is a method for securely transmitting a mobile subscriber identifier in a mobile communications system. The method includes coding a mobile subscriber identifier with a public key, generating a first message authentication code (MAC), transmitting the coded mobile subscriber identifier and the first MAC, receiving the mobile subscriber identifier ... 06/08/06 - 20060120526 - Access control to files based on source information The present invention is a security tool for protection of data on a mobile computing device. The security tool provides a plurality of security policies to be enforced based on source information for the data and a location associated with a network environment in which a mobile device is operating. ... 06/01/06 - 20060115084 - Conditional access for a multimedia broadcast service using a wireless terminal The present invention relates to conditional access for receiving a broadcast service. The present invention comprises requesting reception of a service from a wireless cellular communication network, receiving at least one encryption key from the wireless cellular communication network for decrypting encrypted service data, wherein the at least one encryption ... 04/13/06 - 20060078119 - Bootstrapping method and system in mobile network using diameter-based protocol A bootstrapping method and system in a mobile network using a Diameter-based protocol are provided. The bootstrapping system includes; a mobile node, connecting to a local network, which creates and transmits an AAA request message; and a home AAA server of a home network, which authenticates the mobile node based ... 03/02/06 - 20060045267 - Device and process for wireless local area network association and corresponding products The present invention concerns WLAN association device and process for associating a new station to a WLAN, via a central apparatus. The association device comprises receiving and sending means for exchanging signals between the station and central apparatus, securing means for automatically providing the central apparatus with at least one ... 02/02/06 - 20060023882 - Communication system and method for authentication therefor The invention relates to system for authenticating a GPRS communication unit (231). A communication system comprises a GPRS sub-communication system (201) and a local network (203) such as an IEEE 802.11 Wireless Local Area Network (WLAN). The GPRS communication unit (231) is a dual-mode communication unit operable to communicated on ... 01/19/06 - 20060013393 - Single sign-on process Single sign-on process allowing a mobile user with a mobile phone or with a laptop to remote-access a remote server, comprising the steps of: (1) sending a first authenticator over a first communication layer to a first intermediate equipment between said mobile equipment and said remote server, (2) verifying in ... 07/07/05 - 20050147249 - Security protection for data communication Authentication of an electronic communication apparatus capable of communicating data messages with a server according to a synchonization protocol includes providing an authentication method indicator that specifies an authentication method according to which the authentication is to be executed. The authentication method indicator is incorporated into a message that includes ... 06/02/05 - 20050117750 - Communication system, information processing apparatus, method and computer program The present invention aims at granting easy and prompt start of wireless communications in which security is ensured without incurring addition of hardware. If a connection button provided on a surface of a PDA 1 is operated, a connection request is broadcast from the PDA 1. If the PDA 1 ... ### FreshPatents.com Support |