| 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... |