Abstract: A voice activated method of establishing a Push-to-Talk (PTT) connection from a mobile phone is disclosed. The mobile phone user presses and holds a PTT key on the mobile phone. The user then speaks the name of a contact. The mobile phone recognizes the name of a contact that has been spoken and associates the recognized name with an entry in the mobile phone's memory. The mobile phone then displays the name of the contact on its display. The user can then speak additional contact names or can release the PTT key. Upon release of the PTT key, the mobile phone initiates a PTT connection from the mobile phone to the contact(s) displayed. The mobile phone uses PTT contact data in the mobile phone's memory associated with the contact name to make the PTT connection. The name of a contact may also comprise a group name that is associated with multiple contacts.

Abstract: A method may include obtaining location information associated with a device, determining a focal point for a map based on the location information, displaying the focal point on the map, and decreasing a detail or a scale on the map as a radial distance from the focal point increases.

Abstract: A messaging application for a mobile communication device comprises an integrated message composer for creating messages of two or more different types, and a cost estimation function for estimating the cost of messages based on the message type and cost data stored in memory and for providing the estimated cost of the message to the user before the message is sent. Providing the user with information about the cost of the message gives the user confidence that messages will not be undesirably expensive and the increased confidence in the cost of messages will encourage use of messaging services.

Abstract: The present invention relates to a device and method for seamlessly internetworking local area networks utilizing the Universal Plug and Play protocol with wide area networks utilizing the Internet Multimedia Subsystem architecture. The network communication device includes a universal plug and play (UPnP) interface and an Internet Protocol multimedia subsystem (IMS) interface. Circuitry is communicatively coupled to the UPnP interface and the IMS interface, wherein the circuitry associates an UPnP session key with an associated electronic equipment for allowing communication between the one or more associated devices and the associated electronic equipment.

Abstract: Disclosed is a device and method for seamlessly internetworking local area networks utilizing the Universal Plug and Play protocol with wide area networks utilizing the Internet Multimedia Subsystem architecture. The present invention utilizes a dynamic virtual control point to represent an IMS device on the UPnP network, which allows communication between the IMS device and one or more devices located on the UPnP network. In one embodiment, the method for communication includes receiving a request for information from an associated electronic equipment communicatively coupled to a wide area network for access to one or more associated devices and/or services communicatively coupled on a local area network; authenticating the request for information on the local area network; and establishing a virtual control point between the associated electronic equipment and the one or more associated devices.

Abstract: Disclosed is a method of requesting content from a mobile broadcast service provider wherein the mobile broadcast service provider maintains a variety of content offerings that can be broadcast to a portable mobile communications device. One method comprises creating a subscription profile on the portable mobile communications device that includes requested content from the content offered by the mobile broadcast service provider. The subscription profile is sent to the mobile broadcast service provider so that the mobile broadcast service provider can aggregate the requested content onto a plurality of time multiplexed channels. The plurality of time multiplexed channels are then broadcast to the portable mobile communications device. The portable mobile communications device then de-multiplexes the time multiplexed channels of requested content to display the requested content.

Abstract: Video distribution methods include providing a primary video data stream having a first image size and formatted in a first video display format. A transmission data stream is formed having a plurality of blocks of data including at least first and second data fields. The first data field includes a secondary video data stream extracted from the primary video data stream and is formatted for display in a second video format. The second data field includes supplemental data extracted from the primary video data stream and configured to provide, when combined with the data of the first data field, a tertiary video data stream formatted for display in a third video format. The transmission data stream is multicasted from a wireless communication transmitter to a plurality of wireless communication terminals. Wireless communication terminals and systems are also disclosed.

Abstract: A voice activated method of establishing a Push-to-Talk (PTT) connection from a mobile phone is disclosed. The mobile phone user presses and holds a PTT key on the mobile phone. The user then speaks the name of a contact. The mobile phone recognizes the name of a contact that has been spoken and associates the recognized name with an entry in the mobile phone's memory. The mobile phone then displays the name of the contact on its display. The user can then speak additional contact names or can release the PTT key. Upon release of the PTT key, the mobile phone initiates a PTT connection from the mobile phone to the contact(s) displayed. The mobile phone uses PTT contact data in the mobile phone's memory associated with the contact name to make the PTT connection. The name of a contact may also comprise a group name that is associated with multiple contacts.

Abstract: A method and apparatus improves the visibility of information displayed on a portable electronic device display in various ambient lighting conditions. The portable electronic device measures the ambient light associated with the display and adjusts the display based on the measured ambient light to improve the visibility of the displayed information. In an exemplary embodiment, light detection electronics detect the ambient light associated with the display. A light processor processes the raw data to determine the measured ambient light based on the detected ambient light. A display controller of the portable electronic device adjusts the display based on the measured ambient light. An exemplary display controller may adjust the size of the displayed information, a backlight intensity of the display, or a display contrast based on the measured ambient light.

Abstract: A way of storing and forwarding the content of a cellular conference call is described. A conference call is conducted among a group. The network is responsible for recording and storing the conference call. The network also determines which mobile telephone devices associated with group members did not participate in the conference call. The network automatically composes and sends a message to the mobile telephone devices of the group members that did not participate in the conference call. The message contains information indicating that a conference call took place and is available to be downloaded from the network for replay. In another implementation, a mobile telephone is responsible for recording and storing the conference call. The mobile telephone also determines which mobile telephone devices did not participate in the conference call. The mobile telephone device composes and sends an MMS message to the group members that did not participate in the conference call.

Abstract: In a mobile terminal including at least two CPUs and a shared memory resource, a CPU executing real-time code has priority access to the memory over a CPU executing non-real-time code. In one embodiment, real-time code and non-real-time code are located in separate regions of logical memory, and a memory management unit between the CPUs and the shared memory resource partially decodes the address of a memory access request, granting higher priority access to the CPU executing real-time code. In another embodiment, each CPU provides a priority signal upon requesting access to the shared memory resource, and access is granted according to the requested priorities.

Abstract: A method of interpreting location area information data in a satellite/terrestrial dual mode mobile terminal is provided, with the mobile terminal in the satellite mode and communicating with a satellite system. The method includes the steps of determining if a most recent registration of the mobile terminal was accomplished in the satellite or terrestrial mode and, if it is determined that the most recent registration of the mobile terminal was accomplished in the terrestrial mode, then determining if (1) a satellite operator ID broadcast by the satellite system matches a satellite operator ID from a most recent satellite location update of the mobile terminal, and (2) a satellite beam pair in a satellite spotbeam pair list broadcast by the satellite system matches a satellite beam pair in a satellite spotbeam ID from a most recent satellite location update of the mobile terminal.

Abstract: A user terminal is operable to acquire service in a satellite mobile communication network in which plural service providers each communicate via satellite with users on one or more spotbeams each having a select frequency. The user terminal comprises a communication system including a transmitter and a receiver for communicating via a spotbeam. A memory stores frequency information. The frequency information identifies carrier frequencies associated with the spotbeams in the network. The memory further stores identification information identifying a service provider associated with each carrier frequency. A communication controller is operatively associated with the communication system and the memory for selecting a spotbeam carrier frequency to communicate on, the communication controller utilizing identification information to select the spotbeam carrier frequency.

Abstract: A multi-mode mobile terminal having a subscriber identity is provided which uses knowledge of communications network supported service levels to navigate to a communication mode allowing the greatest possible service availability when the subscriber identity in at least one of the network modes is invalid. The mobile terminal may not only provide the ability to switch communication service from a current mode to an alternative mode to process emergency calls but may also restrict user operations on a communications network based on the services available without a valid subscriber identity. Operations of the mobile terminal invention may be supported by service level information on various communication service providers contained in memory within the mobile terminal or be obtained by the mobile terminal from the networks.