Matches 1 - 11 out of 11
Match Document Document Title
7362867 Apparatus and method for generating scrambling code in UMTS mobile communication system  
A scrambling code generating apparatus of a downlink transmitter in a UMTS mobile communication system, which uses one primary scrambling code for separation of base stations and multiple secondary...
7308104 Forward multiple scrambling code generating method and apparatus  
Disclosed are a forward multiple scrambling code generating method and apparatus in a communication system. Each base station uses primary scrambling codes and an associated one of secondary...
7158786 Radio bus system, radio communication apparatus and registration communication method  
A radio bus system, a radio communication apparatus and a registration communication method which can ensure a minimum level of secrecy even when radio is used during an authentication information...
7151936 Downlink scheduling using parallel code trees  
The present invention aims at avoiding code limitation in a CDMA cellular mobile communication network without decrease in data transmission quality. This object is achieved through a method of...
7123579 Method of transmitting non-orthogonal physical channels in the communications system  
A communications system and a method of transmitting physical channels in the communications system. A base station judges whether the orthogonality is effected among the physical channels before...
6868075 Method and apparatus for compressed mode communications over a radio interface  
A system and corresponding method for utilizing Code Division Multiple Access (CDMA) techniques in compressed modes. In certain embodiments, radio frames on an uplink data channel are formed and...
6822948 Subscriber station, network control means and method for carrying out inter-frequency measurements in a mobile communication system  
In a mobile communication network (SYS) data transmission between a radio base station (RBS) and a subscriber station (UE) is carried out by successively transmitting frames. The radio network...
6751252 Quasi-orthogonal code mask generating device in mobile communication system  
A device for generating a quasi-orthogonal code mask in a communication system. A counter generates first to eighth counter signals x 1 -x 8 representing Bent functions. A logic operator receives...
6741577 Inter-frequency handover in wireless CDMA systems  
In a method for inter-frequency handover of a mobile station from forward and reverse links with a current base station of a wireless cellular system to new forward and reverse links usually with a...
6570889 Transmitter and transmitting method increasing the flexibility of code assignment  
According to the present invention a transmitter and a transmitting method for communicating data symbols over a communication channel, for example, according to the CDMA system is presented. The...
6560194 Method of allocating orthogonal codes in a code division multiple access mobile radio system using codes of variable length  
Method of allocating orthogonal codes in a code division multiple access mobile radio system using codes of variable length which are generated in such a way that they can be represented in the...
Matches 1 - 11 out of 11