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Matches 1 - 11 out of 11
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Document Title
1
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...
2
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...
3
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...
4
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...
5
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...
6
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...
7
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...
8
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...
9
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...
10
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...
11
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