JPH0394851U - - Google Patents
Info
- Publication number
- JPH0394851U JPH0394851U JP300790U JP300790U JPH0394851U JP H0394851 U JPH0394851 U JP H0394851U JP 300790 U JP300790 U JP 300790U JP 300790 U JP300790 U JP 300790U JP H0394851 U JPH0394851 U JP H0394851U
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- communication device
- spread spectrum
- spectrum communication
- fixed station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001228 spectrum Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 8
Description
第1図及び第3図は本考案の一実施例を示すブ
ロツク図、第2図はその動作説明図、第4図は本
考案の他の実施例を示すブロツク図、第5図はそ
の動作説明図、第6図及び第7図は従来のSS通
信システムの一例を示す図、第8図はその動作説
明図、第9図及び第10図は相関スパイク及びそ
のベースバンドを示す波形図、第11図は上記従
来のシステムにおける各相関スパイクの波形図で
ある。
10……固定局、12,13……第1,第2の
アンテナ、20……移動局、21……単一アンテ
ナ、30……遅延器。
Figures 1 and 3 are block diagrams showing one embodiment of the present invention, Figure 2 is an explanatory diagram of its operation, Figure 4 is a block diagram showing another embodiment of the present invention, and Figure 5 is its operation. An explanatory diagram, FIGS. 6 and 7 are diagrams showing an example of a conventional SS communication system, FIG. 8 is an explanatory diagram of its operation, and FIGS. 9 and 10 are waveform diagrams showing correlation spikes and their basebands. FIG. 11 is a waveform diagram of each correlation spike in the conventional system. 10... fixed station, 12, 13... first and second antennas, 20... mobile station, 21... single antenna, 30... delay device.
Claims (1)
ナとに接続された固定局と、 単一のアンテナに接続された移動局と、から成
るスペクトラム拡散通信装置において、上記第2
のアンテナと固定局との間に遅延手段を介装した
ことを特徴とするスペクトラム拡散通信装置。 (2) 上記遅延手段による遅延時間をPN符号2
チツプ以上に設定したことを特徴とする請求項(1
)に記載のスペクトラム拡散通信装置。[Claims for Utility Model Registration] (1) A spread spectrum communication device comprising a fixed station connected to at least a first antenna and a second antenna, and a mobile station connected to a single antenna, 2nd above
A spread spectrum communication device characterized in that a delay means is interposed between the antenna and the fixed station. (2) The delay time due to the above delay means is PN code 2
A claim (1) characterized in that the chip is set to be more than
).The spread spectrum communication device described in ).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP300790U JPH0394851U (en) | 1990-01-16 | 1990-01-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP300790U JPH0394851U (en) | 1990-01-16 | 1990-01-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0394851U true JPH0394851U (en) | 1991-09-27 |
Family
ID=31506849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP300790U Pending JPH0394851U (en) | 1990-01-16 | 1990-01-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0394851U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010022048A (en) * | 1994-09-06 | 2010-01-28 | Interdigital Technol Corp | Wireless telephone system for subscriber location measurement with diversity transmission |
-
1990
- 1990-01-16 JP JP300790U patent/JPH0394851U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010022048A (en) * | 1994-09-06 | 2010-01-28 | Interdigital Technol Corp | Wireless telephone system for subscriber location measurement with diversity transmission |
JP2010206826A (en) * | 1994-09-06 | 2010-09-16 | Interdigital Technol Corp | Wireless telephone system with diversity transmission for measuring subscriber location |
JP4689748B2 (en) * | 1994-09-06 | 2011-05-25 | インターデイジタル テクノロジー コーポレーション | Radiotelephone system for subscriber location measurement with diversity transmission |
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