摘要:
A call connection method and apparatus are disclosed. When a service is released in a portable terminal that supports different communication modes due to a network problem, the call connection method and apparatus reconnects the service to another network. The call connection method includes performing a first service through a first network, analyzing, when the connected first service is released, the cause of disconnection, acquiring, when the cause of disconnection is a problem in the first network, connection information, and attempting to connect a second service through a second network based on the connection information.
摘要:
Disclosed is a method for cell reselection in a global system for mobile communication, the method including measuring reception powers and reception qualities of signals provided from a current serving cell and neighboring cells; finding a cell corresponding to a predetermined criterion from among the neighboring cells by comparing the measured reception powers and reception qualities of the current serving cell and the neighboring cells; and performing cell reselection to a relevant cell when the relevant cell corresponding to the predetermined criterion is found.
摘要:
A color reproduction correcting system and method, and a video display device and method can reproduce original color by considering signal source and display device. Each signal source information and each display device information can be stored. The signal source and the display device, which are currently used (e.g., corrected), can be determined, for example, by a user selection. In one embodiment, the signal provided from a transmission side can be inverse gamma-corrected based on a corresponding signal source, and a colorimetric error of the inverse gamma-corrected signal is preferably corrected using corresponding signal source information and display device information. The corrected colorimetric error signal can be gamma-corrected based on a corresponding display device and then can be displayed on the corresponding display device.
摘要:
A revision level notification method and system for a mobile station is provided for facilitating a handover between networks of different generations. The revision level notification method for an inter-generation handover includes detecting a handover trigger event for a handover from a first network to a second network, setting a protocol version in association with the first network, receiving a classmark enquiry message from the second network, and transmitting a classmark change message containing a revision level of a mobile station obtained with reference to the protocol version to the second network in response to the classmark enquiry message.
摘要:
A method of determining cell reselection in a mobile communication terminal and an apparatus therefor are provided. The method includes receiving system information to calculate a threshold value in consideration of channel quality, a cell reselection weight value, and a cell reselection reference value; and determining whether to perform cell reselection using the threshold value in consideration of the channel quality, the cell reselection weight value, and the cell reselection reference value in a specific wireless environment.
摘要:
A call connection method and apparatus are disclosed. When a service is released in a portable terminal that supports different communication modes due to a network problem, the call connection method and apparatus reconnects the service to another network. The call connection method includes performing a first service through a first network, analyzing, when the connected first service is released, the cause of disconnection, acquiring, when the cause of disconnection is a problem in the first network, connection information, and attempting to connect a second service through a second network based on the connection information.
摘要:
A system, device and method for communication control in a dual transfer mode are disclosed. The method includes performing a voice call by a portable terminal, based on a dual transfer mode, requesting to download data from a server by the portable terminal, determining whether voice information exists to be transmitted to the portable terminal, allocating data intended to be transmitted to the portable terminal, to time slots previously allocated to transfer voice information, if voice information does not exist, and transmitting the allocated data to the portable terminal.
摘要:
Provided are an apparatus and a method for reselecting a Public Land Mobile Network (PLMN) in a mobile communication terminal. The method includes requesting the updating of location registration to a target PLMN after storing current system information, determining whether a Subscriber Identify Module (SIM) card is valid when it fails to update the location registration, and resetting the SIM card to a previous state and then, reading the stored current system information to request the updating of location registration in the current PLMN when the SIM card is invalid.
摘要:
Provided are an apparatus and a method for reselecting a Public Land Mobile Network (PLMN) in a mobile communication terminal. The method includes requesting the updating of location registration to a target PLMN after storing current system information, determining whether a Subscriber Identify Module (SIM) card is valid when it fails to update the location registration, and resetting the SIM card to a previous state and then, reading the stored current system information to request the updating of location registration in the current PLMN when the SIM card is invalid.
摘要:
Provided is an apparatus and method for providing a call-processing service in a mobile terminal. The apparatus includes a circuit processor that provides a Circuit Service (CS), a packet processor that provides a Packet Service (PS), a period measuring unit that measures a delayed paging period in which a call-processing signal is detected while the PS is provided, and a monitoring unit that shifts the PS to a standby mode during the delayed paging period measured by the period measuring unit if the packet processor is in the process of receiving the PS, and controls the circuit process to provide the CS if the call-processing signal is received.