摘要:
In a mobile communication system, a central control unit assigns pairs of upstream and downstream channels to mobile station units located in a radio zone of a base station unit to carry out a two-way communication between the mobile station units, and the central control unit assigns pairs of upstream and downstream channels to the mobile station units to carry out a one-to-multiple group communication between the mobile station units. A memory unit stores vacant channel data indicative of the presence of a vacant channel with respect to the group communication carried out by the channel assignment of the central control unit. A broadcast message unit transmits a broadcast message containing the vacant channel data, stored in the memory unit, to each of the mobile station units. A message receiving unit receives the broadcast message transmitted by the broadcast message unit. A call request transmission unit transmits, when the vacant channel data of the received message indicates the presence of the vacant channel, a call request for a one-way communication using the vacant channel, to the base station unit. The central control unit assigns the vacant channel to one of the mobile station units in response to a call request for a one-way communication using the vacant channel, which is sent by one of the mobile station units, and updates the vacant channel data, stored in the memory unit, as a result of the assignment of the vacant channel.
摘要:
The present invention provides a sulfide solid battery system including: a solid battery including a cathode layer, an anode layer and a solid electrolyte layer disposed between the cathode layer and the anode layer; and a controller capable of controlling a charge-stopping voltage of the solid battery, wherein: LiNixCoyMnzO2 (x+y+z=1 and 0.32
摘要翻译:本发明提供一种硫化物固体电池系统,包括:固体电池,包括设置在阴极层和阳极层之间的阴极层,阳极层和固体电解质层; 以及能够控制固体电池的停电电压的控制器,其中:LiNixCoyMnzO2(x + y + z = 1和0.32
摘要:
A power control apparatus performs data telecommunication with a mobile station and receives data quality information transmitted therefrom in a wireless telecommunication system. Then it judges a reception quality of the mobile station by using the received data quality information and changes a target power quality which is set up for the mobile station, followed by notifying the mobile station of the changed target power quality.
摘要:
In a radio mobile communication system adopting a hierarchical cell structure comprising a plurality of layers having respective cells of different sizes, the threshold value of the number of times of cell reselections and/or the threshold value of the time required to measure the number of times of cell reselections are set for each layer. A mobile station device compares the number of times of cell reselections in a specific time and/or the time required for the number of times of cell reselections to reach a specific value with the threshold values and selects a transfer target cell.
摘要:
A wireless base station connected together with another base station to a superior apparatus, comprises, a forwarding controller to forward data received from the superior apparatus to the mobile station in a case of receiving none of a handover request message from the mobile station connected to the wireless base station, and to forward a part or the whole of the data received from the superior apparatus to the another wireless base station after receiving the handover request message from the mobile station, and a notifying unit to notify the another wireless base station of information used for the another wireless base station determining a reception allowable period of the data forwarded from the wireless-base station.
摘要:
A radio communication system including: a mobile station apparatus; and a base station apparatus, wherein the mobile station apparatus and the base station apparatus perform radio communication, the base station apparatus includes: a first controller which couples each frequency band including a plurality of divided bandwidths allocated to the base station apparatus, and allocates one frequency band for transmitting a common channel in the coupled frequency band, and a first transmitter which transmits the common channel using by the allocated frequency band, and the mobile station includes a receiver which receives the common channel.
摘要:
An IP network communication system which applies encryption with a reduced processing delay caused by a CPU load which is increased by the application of IPsec etc., and with reduced degradation of data transmission efficiency in a network, is provided. The IP network communication system having a security function includes an encryption processing part to encrypt a predetermined area range of one packet to be transmitted, and not to encrypt a residual area of the one packet; and a transmission part to transmit the packet encrypted by the encryption processing part through a tunnel for encryption.
摘要:
The present invention relates to a method and system for generating aesthetic characters, and to a business model for commercially developing the method and system utilizing the Internet or the like. The present invention makes it possible to synthesize a variety of image patterns with arbitrary characters by adding stroke fonts. According to a first aspect, the present invention provides a method and system for generating aesthetic characters, in which an arbitrary image pattern is selected from a pattern database, and data on arbitrary characters constituting single lines are superposed on the selected image pattern, whereby the arbitrary image patterns are processed into various characters and generating aesthetic image patterns. Thus, it is possible to provide character bodies drawn with excellent aesthetic properties that are uniquely designed for attracting public attention, such as in the television broadcasts, Internet sites, headings of journals or newspapers, advertisements, and signboards.
摘要:
A flexible polyurethane foam is prepared by reacting a polyol with an isocyanate in the presence of water, a catalyst, a foam stabilizer and other aids. A polyol containing a hydrophilic organic acid metal salt and/or a polymer thereof is used as the polyol. The polyurethane foam is compressed to a thickness of 5 to 80% of its initial thickness. The resulting polyurethane foam has a water absorption comparable to PVA foam.
摘要:
A process for producing a polyurethane foam from a foam raw material containing polyols, organic isocyanates, catalysts and blowing agents, which comprises using as the polyols a high-molecular weight polyol having a hydroxyl number lower than 100 and a low-molecular weight polyol having a hydroxyl number higher than 200 which are mixed at a ratio of 4:6 to 6:4 (by weight), and also using as the catalysts a tertiary amine alone. Polyurethane forms having good buckling performance can be obtained by the process and they are expected to be useful as a packaging material, shock-absorbing material, heat-insulating material, and so on.