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1. JP2002524966 - 通信中継ネットワーク要素を検出する方法及びシステム

Office Japan
Application Number 2000569533
Application Date 07.09.1999
Publication Number 2002524966
Publication Date 06.08.2002
Publication Kind A
IPC
H04Q 7/22
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
QSELECTING
7Selecting arrangements to which subscribers are connected via radio links or inductive links
20in which the radio or inductive links are two-way links, e.g. mobile radio systems
22using dedicated mobile switching centres, e.g. cellular systems
H04B 7/26
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
BTRANSMISSION
7Radio transmission systems, i.e. using radiation field
24for communication between two or more posts
26at least one of which is mobile
CPC
H04W 56/0045
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
WWIRELESS COMMUNICATION NETWORKS
56Synchronisation arrangements
004compensating for timing error of reception due to propagation delay
0045compensating for timing error by altering transmission time
H04B 7/2606
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
BTRANSMISSION
7Radio transmission systems, i.e. using radiation field
24for communication between two or more posts
26at least one of which is mobile
2603Arrangements for wireless physical layer control
2606Arrangements for base station coverage control, e.g. by using relays in tunnels
H04B 7/2643
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
BTRANSMISSION
7Radio transmission systems, i.e. using radiation field
24for communication between two or more posts
26at least one of which is mobile
2643using time-division multiple access [TDMA]
H04W 16/26
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
WWIRELESS COMMUNICATION NETWORKS
16Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
24Cell structures
26Cell enhancers ; or enhancement; , e.g. for tunnels, building shadow
H04W 84/047
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
WWIRELESS COMMUNICATION NETWORKS
84Network topologies
02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
04Large scale networks; Deep hierarchical networks
042Public Land Mobile systems, e.g. cellular systems
047using dedicated repeater stations
Applicants ノキア コーポレイション
Inventors スオンヴィエリ ユッカ
Agents 中村 稔
大塚 文昭
熊倉 禎男
宍戸 嘉一
竹内 英人
今城 俊夫
小川 信夫
村社 厚夫
西島 孝喜
箱田 篤
Priority Data 981920 08.09.1998 FI
Title
(JA) 通信中継ネットワーク要素を検出する方法及びシステム
Abstract