摘要:
A transmitting and receiving circuit, a mobile communication terminal device using the same, a control method and a storage medium storing a control program permit interruption of operation of associated functions including a code generator in a time zone where transmission or reception is not performed in discontinuous transmission operation, whereby to prevent wasteful power consumption, and which can be realized with simple construction. The circuit of a mobile communication terminal device of CDMA system has code generating means for generating a multi-bit code necessary for transmission and reception, storing means for storing value of each bit of the code generating means, and control means for writing value of each bit at an arbitrary timing of the code generating means, reading the value of each bit stored in the storage means at an arbitrary timing and setting to each corresponding bit of the code generating means.
摘要:
A receiving circuit has a speech/no-speech signal detector for detecting whether there is a speech signal or not based on data inversely diffused by finger receivers, and a clock controller for controlling operation of the finger receivers based on a detected result from the speech/no-speech signal detector. If a speech signal is detected by the speech/no-speech signal detector, then the clock controller controls all the finger receivers to operate. If no speech signal is detected by the speech/no-speech signal detector, then the clock controller controls only one or two of the finger receivers to operate.
摘要:
A transmitting and receiving circuit, a mobile communication terminal device using the same, a control method and a storage medium storing a control program permit interruption of operation of associated functions including a code generator in a time zone where transmission or reception is not performed in discontinuous transmission operation, whereby to prevent wasteful power consumption, and which can be realized with simple construction. The circuit of a mobile communication terminal device of CDMA system has code generating means for generating a multi-bit code necessary for transmission and reception, storing means for storing value of each bit of the code generating means, and control means for writing value of each bit at an arbitrary timing of the code generating means, reading the value of each bit stored in the storage means at an arbitrary timing and setting to each corresponding bit of the code generating means.
摘要:
Mobile communication system capable of effectively utilizing the limited reception resources available to the UEs and thereby performing steady communication for use in the handover control of UEs. A UE, during communication, determines a handover destination cell according to the result of measurement of the CPICH reception level of each of cells: (1) it measures the reception quality of the downlink DPCH of each of the cells and utilizes the result for the selection of the handover destination cell; (2) switches the handover destination cell and searches for a cell needed for obtaining required communication quality; (3) observes the displacement of the CPICH path loss of each of the cells; and (4) observes whether or not the downlink DPCH transmission power is controlled on the basis of the power request from the UE for each of the handover destination cells.
摘要:
This invention is directed to a mobile communication system in which the downlink transmission power of a base station is controlled in accordance with a power control bit from a mobile communication terminal, a mobile communication terminal, a power control method, and a program. According to the invention, in order to reliably perform power control even during soft handover communication with a plurality of cells, a determination unit is provided which determines whether the downlink transmission power of a base station complies with the power control bit transmitted from the mobile communication terminal.
摘要:
Mobile communication terminal equipment for a CDMA cellular phone system includes a detection section, memory section, control section, and measurement section. The detection section performs cell detection by detecting the scramble codes of a visiting cell and neighboring cell. The memory section stores scramble codes. The control section controls to write the scramble codes of the visiting cell and neighboring cell, detected by the detection section, into the memory section. The measurement section measures the detection frequencies of the scramble codes and intra-cell stay times. A control method for cell detection in mobile communication terminal equipment for a CDMA cellular phone system and a recording medium recording a program for a control method for cell detection in mobile communication terminal equipment for a CDMA cellular phone system are also disclosed.
摘要:
A transmitting and receiving circuit, a mobile communication terminal device using the same, a control method and a storage medium storing a control program permit interruption of operation of associated functions including a code generator in a time zone where transmission or reception is not performed in discontinuous transmission operation, whereby to prevent wasteful power consumption, and which can be realized with simple construction. The circuit of a mobile communication terminal device of CDMA system has code generating means for generating a multi-bit code necessary for transmission and reception, storing means for storing value of each bit of the code generating means, and control means for writing value of each bit at an arbitrary timing of the code generating means, reading the value of each bit stored in the storage means at an arbitrary timing and setting to each corresponding bit of the code generating means.