JPH0480144U - - Google Patents
Info
- Publication number
- JPH0480144U JPH0480144U JP12442290U JP12442290U JPH0480144U JP H0480144 U JPH0480144 U JP H0480144U JP 12442290 U JP12442290 U JP 12442290U JP 12442290 U JP12442290 U JP 12442290U JP H0480144 U JPH0480144 U JP H0480144U
- Authority
- JP
- Japan
- Prior art keywords
- electric field
- received electric
- field level
- receiver
- diversity reception
- 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
- 230000005684 electric field Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010295 mobile communication Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Mobile Radio Communication Systems (AREA)
Description
第１図はこの考案の一実施例によるダイバーシ
チ受信機のブロツク図とタイミングチヤート、第
２図はこの考案の他の実施例を示すダイバーシチ
受信機のブロツク図、第３図は従来のダイバーシ
チ受信機のブロツク図である。
１ａ，１ｂ，１ｃはアンテナ、２ａ，２ｂ，２
ｃは受信部、３は比較器、４はスイツチ、５ａ，
５ｂ，５ｃはアンテナ選択スイツチ、６は制御部
、はアンテナ選択ダイバーシチ受信の際のタイ
ミングチヤートを示す。なお、図中、同一符号は
同一、または相当部分を示す。
Fig. 1 is a block diagram and timing chart of a diversity receiver according to one embodiment of this invention, Fig. 2 is a block diagram of a diversity receiver showing another embodiment of this invention, and Fig. 3 is a conventional diversity receiver. FIG. 1a, 1b, 1c are antennas, 2a, 2b, 2
c is a receiver, 3 is a comparator, 4 is a switch, 5a,
5b and 5c are antenna selection switches, 6 is a control section, and 6 is a timing chart during antenna selection diversity reception. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
テムの受信電界レベルを測定し、受信電界レベル
の大きい方の受信機を選択する検波後選択ダイバ
ーシチ受信において、アンテナ選択ダイバーシチ
受信機能を備えたダイバーシチ受信機。 A diversity receiver equipped with an antenna selection diversity reception function in post-detection selection diversity reception that measures the received electric field level of a TDMA digital mobile communication system and selects a receiver with a larger received electric field level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12442290U JPH0480144U (en) | 1990-11-26 | 1990-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12442290U JPH0480144U (en) | 1990-11-26 | 1990-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0480144U true JPH0480144U (en) | 1992-07-13 |
Family
ID=31872074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12442290U Pending JPH0480144U (en) | 1990-11-26 | 1990-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0480144U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62230125A (en) * | 1985-12-23 | 1987-10-08 | Nec Corp | Diversity receiver |
| JPH0225123A (en) * | 1988-07-13 | 1990-01-26 | Iwatsu Electric Co Ltd | Communication method for mobile communication and mobile radio equipment |
-
1990
- 1990-11-26 JP JP12442290U patent/JPH0480144U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62230125A (en) * | 1985-12-23 | 1987-10-08 | Nec Corp | Diversity receiver |
| JPH0225123A (en) * | 1988-07-13 | 1990-01-26 | Iwatsu Electric Co Ltd | Communication method for mobile communication and mobile radio equipment |
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