WO2004032354A1 - 端末装置 - Google Patents
端末装置 Download PDFInfo
- Publication number
- WO2004032354A1 WO2004032354A1 PCT/JP2003/012394 JP0312394W WO2004032354A1 WO 2004032354 A1 WO2004032354 A1 WO 2004032354A1 JP 0312394 W JP0312394 W JP 0312394W WO 2004032354 A1 WO2004032354 A1 WO 2004032354A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- terminal device
- antenna
- antenna unit
- wireless module
- wireless
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1632—External expansion units, e.g. docking stations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
- H01Q1/2266—Supports; Mounting means by structural association with other equipment or articles used with computer equipment disposed inside the computer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
- H01Q1/2275—Supports; Mounting means by structural association with other equipment or articles used with computer equipment associated to expansion card or bus, e.g. in PCMCIA, PC cards, Wireless USB
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3833—Hand-held transceivers
Definitions
- the present invention relates to a terminal device equipped with a wireless interface (International Patent Classification HO 4N 5/64).
- FIG. 5 is a schematic partial side sectional view of a conventional terminal device equipped with a wireless interface
- FIG. 6 is a partial perspective view of a rear part of the conventional terminal device of FIG. 5 and 6
- the conventional terminal device includes a wireless module 10, a printed circuit board 4, and a housing 5 in which a slot 9 for mounting the module 10 is formed on a rear panel.
- the wireless module 10 includes a communication means such as a built-in antenna 2 provided at one end of the wireless module body 1 so as to transmit and receive wireless signals between the wireless module body 1 and a wireless network to be connected to a terminal device.
- a PCMCIA connector 3 provided at the other end of the wireless module body 1 so that the wireless module 10 is connected to a terminal device when the wireless module 10 is mounted in the slot 9 of the housing 5.
- the wireless module 1 when the wireless module 1 is installed in the slot 9 on the rear panel of the housing 5, the built-in antenna 2 of the wireless module 10 projects outward from the slot 9 on the rear surface of the housing 5. I have.
- the modulated wave transmitted from the wireless network to be connected to the terminal device is received by the built-in antenna 2 provided in the wireless module 10 and converted into a baseband signal after demodulation inside the wireless module 10. Thereafter, the baseband signal is transmitted from a signal processing circuit formed on the printed circuit board 4 of the terminal device to a predetermined protocol through the PCMCIA connector 3 provided on the printed circuit board 4 of the terminal device. , And is converted into desired digital data.
- the reverse process is followed.
- the wireless module 10 is mounted in the slot 9 on the rear panel of the terminal device housing 5, so that when the terminal device performs transmission and reception with another wireless network, transmission and reception are performed.
- the received radio waves are easily blocked by the housing 5, and the physical and electrical restrictions of using the PCMCIA interface restrict the increase in the gain of the built-in antenna 2 and the increase in the transmission power of the wireless module 10.
- it has a drawback that it is difficult to secure the communication quality and extend the reach of the wireless signal between the terminal device and the wireless network.
- An object of the present invention is to solve the above-mentioned problems of the conventional example and to provide a terminal device in which the built-in antenna of the wireless module can easily be improved in performance.
- a terminal device is a terminal device mounted and used with a wireless module including communication means having a transmitting / receiving antenna for connecting to a wireless network, wherein the transmitting / receiving antenna is physically or A first antenna unit spatially connected; and a second antenna unit connected to the first antenna unit and configured to directly transmit and receive a radio signal to and from the wireless network.
- FIG. 1 is a schematic partial sectional side view of a terminal device according to a first embodiment of the present invention.
- FIG. 2 is a fragmentary front view of the terminal device of FIG.
- FIG. 3 is a partially broken perspective view of a front portion of the terminal device of FIG.
- FIG. 4 is a block diagram showing a configuration of an antenna device used in a terminal device according to a modification of the terminal device in FIG.
- Fig. 5 is a schematic partial sectional side view of a conventional terminal device equipped with a wireless interface. It is.
- FIG. 6 is a view of the rear part of the conventional terminal device of FIG.
- FIG. 1 is a schematic partial side sectional view of a terminal device according to a first embodiment of the present invention
- FIG. 2 is a cutaway front view of the terminal device of FIG. 1
- FIG. It is a fragmentary perspective view of a front part.
- this terminal device has a wireless module 10, a printed circuit board 4, and a case in which a slot 9 for mounting a module 10 is formed. 5 and a card-type wireless module 10 having an interface function.
- the wireless module 10 transmits and receives wireless signals between the wireless module body 1 and a wireless network to be connected to a terminal device.
- the communication means such as the built-in antenna 2 provided at one end of the module body 1 and the wireless module body 1 are connected so that the wireless module 10 is connected to the terminal device when the wireless module 10 is mounted on the slot 9 of the housing 5.
- PCMCIA connector 3 provided at the other end.
- the slot 9 is formed on the front panel of the housing 5. Therefore, as shown in FIGS. 1 and 3, when the wireless module 10 is installed in the slot 9 on the front panel of the housing 5, the built-in antenna 2 of the wireless module 10 is mounted on the front panel of the housing 5. Projecting from the outside. Further, unlike the conventional terminal device of FIGS. 5 and 6, the terminal device of the present invention includes an antenna device 20 including a first antenna unit 13 and a second antenna unit 14, and a wireless device installed in a slot 9.
- a cover (15) fixed to the front panel of the housing (5) is provided to accommodate the built-in antenna (2) of the module (10) and the antenna device (20).
- the first antenna unit 13 is physically or spatially connected to the built-in antenna 2 so as to perform transmission and reception with the built-in antenna 2, while the second antenna unit 14 is connected to the first antenna unit 13. It is connected and transmits and receives wireless signals directly to and from the wireless network to be connected to the terminal device.
- the operation of the terminal device configured as described above will be described below.
- the modulated wave transmitted from the wireless network to be connected to the terminal device is first received by the second antenna unit 14 in the cover 15 fixed to the front panel of the housing 5 of the terminal device, The power is guided to the first antenna 13.
- the modulated wave is taken into the wireless module 10 and converted into a baseband signal. Converted. Thereafter, the baseband signal is transmitted from a signal processing circuit formed on the printed circuit board 4 of the terminal device according to a predetermined protocol through a PCMCIA connector 3 provided on the printed circuit board 4 of the terminal device. The data is converted into desired digital data.
- the reverse process is followed.
- the first antenna unit 13 that performs transmission and reception with the built-in antenna 2 of the wireless module 10 and the second antenna unit 14 that performs transmission and reception with a wireless network to be connected to the terminal device By arranging it in a place where it is difficult to block radio waves, such as the front panel of the housing 5, communication quality can be easily improved.
- the interface of the wireless module 10 is set to PCM.
- the first antenna section 13 and the second antenna section 14 can use various types and shapes of elements such as dielectrics, slots, and patches, and the degree of freedom in designing the dimensions and layout is also limited. Extremely high.
- a high-frequency amplifier circuit 16 having a gain of 1 or more includes a first antenna unit 13 and a second antenna unit 1. Inserted between four.
- first antenna section 13 and the second antenna section 14 may be fixed to an opening / closing force par 15.
- the first antenna unit for transmitting and receiving to and from the built-in antenna of the wireless module, and the second antenna unit for transmitting and receiving to and from the wireless network to be connected to the terminal device
- the unit By arranging the unit in a place where radio waves are difficult to block, such as the front panel of the device casing, communication quality can be improved and the terminal device and wireless network can be connected.
- the first antenna section and the first antenna section are provided at places where physical or electrical restrictions are relatively small, such as the front panel of the terminal device housing, as well as the extension of the radio signal reach between networks. Characteristics such as directivity and gain can be easily improved.
- the transmission power and the reception CN ratio are improved, thereby further improving the communication quality. Can be done.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Support Of Aerials (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003266670A AU2003266670A1 (en) | 2002-10-03 | 2003-09-29 | Terminal apparatus |
JP2004541245A JP4246156B2 (ja) | 2002-10-03 | 2003-09-29 | 端末装置 |
US10/529,878 US7392073B2 (en) | 2002-10-03 | 2003-09-29 | Terminal apparatus |
DE60320010T DE60320010D1 (de) | 2002-10-03 | 2003-09-29 | Endgeraetevorrichtung |
EP03799155A EP1557959B1 (en) | 2002-10-03 | 2003-09-29 | Terminal apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002-290925 | 2002-10-03 | ||
JP2002290925 | 2002-10-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004032354A1 true WO2004032354A1 (ja) | 2004-04-15 |
Family
ID=32063828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/012394 WO2004032354A1 (ja) | 2002-10-03 | 2003-09-29 | 端末装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7392073B2 (ja) |
EP (1) | EP1557959B1 (ja) |
JP (1) | JP4246156B2 (ja) |
KR (1) | KR100966703B1 (ja) |
CN (1) | CN1689240A (ja) |
AU (1) | AU2003266670A1 (ja) |
DE (1) | DE60320010D1 (ja) |
WO (1) | WO2004032354A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008516524A (ja) * | 2004-10-12 | 2008-05-15 | ソニー エリクソン モバイル コミュニケーションズ, エービー | 補助パラサイトアンテナ装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104601188B (zh) * | 2015-01-30 | 2017-03-29 | 联想(北京)有限公司 | 电子设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10340142A (ja) * | 1997-06-05 | 1998-12-22 | Kokusai Electric Co Ltd | Pcカード用無線中継装置 |
JP2001337741A (ja) * | 2000-05-26 | 2001-12-07 | Toshiba Corp | 電子機器 |
JP2002217800A (ja) * | 2000-12-26 | 2002-08-02 | Internatl Business Mach Corp <Ibm> | 伝送装置、コンピュータシステムおよび開閉構造体 |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6928302B1 (en) * | 1993-04-27 | 2005-08-09 | Broadcom Corporation | Radio card having independent antenna interface supporting antenna diversity |
US5559501A (en) * | 1994-08-12 | 1996-09-24 | Lucent Technologies Inc. | Plug-in wireless module for operation with portable wireless enabled host equipment |
US5970402A (en) * | 1997-08-09 | 1999-10-19 | Lucent Technologies, Inc. | Radio card |
GB9811380D0 (en) * | 1998-05-27 | 1998-07-22 | Nokia Mobile Phones Ltd | A transciever for wireless communication |
US6191741B1 (en) * | 1998-11-06 | 2001-02-20 | Sierra Wireless, Inc. | Dual mode antenna for personal computer card |
US6611511B1 (en) * | 1999-03-04 | 2003-08-26 | Cellco Partnership | Cellular telephone communication system using sector splitting for improved performance |
US8190204B2 (en) * | 1999-03-22 | 2012-05-29 | Ray Whitney | Digital, wireless PC/PCS modem |
US6522299B2 (en) * | 1999-04-08 | 2003-02-18 | Cypress Semiconductor Corp. | PC card retractable antenna |
JP2001237625A (ja) | 2000-02-21 | 2001-08-31 | Sony Corp | 無線通信装置 |
US6768460B2 (en) * | 2000-03-29 | 2004-07-27 | Matsushita Electric Industrial Co., Ltd. | Diversity wireless device and wireless terminal unit |
JP3819299B2 (ja) * | 2000-05-02 | 2006-09-06 | 富士通株式会社 | 情報機器 |
JP2001332914A (ja) * | 2000-05-22 | 2001-11-30 | Honda Tsushin Kogyo Co Ltd | アンテナユニット付きカード |
DE10038287A1 (de) * | 2000-08-05 | 2002-02-21 | Itt Mfg Enterprises Inc | Steckkarte für elektronische Geräte |
US6545643B1 (en) * | 2000-09-08 | 2003-04-08 | 3Com Corporation | Extendable planar diversity antenna |
JP4461597B2 (ja) * | 2000-09-19 | 2010-05-12 | ソニー株式会社 | 無線カードモジュール |
SE517352C2 (sv) * | 2000-09-25 | 2002-05-28 | Possio Ab Publ | En gateway för ett trådlöst internetsystem |
US6456245B1 (en) * | 2000-12-13 | 2002-09-24 | Magis Networks, Inc. | Card-based diversity antenna structure for wireless communications |
US20020118507A1 (en) * | 2001-02-28 | 2002-08-29 | 3Com Corporation | Multiple form factor PC card system |
US6577500B2 (en) * | 2001-02-28 | 2003-06-10 | 3Com Corporation | Wireless PC card |
TW579077U (en) * | 2001-04-11 | 2004-03-01 | Wistron Neweb Corp | Tunable antenna for radio transceiver device |
TW504857B (en) * | 2001-05-31 | 2002-10-01 | Wistron Neweb Corp | Radio wave transmitter with omni-directional radiation field and radio communication electronic device using the same |
US6807432B2 (en) * | 2001-08-08 | 2004-10-19 | Hong-Wen Hwang | Wireless transmission network card |
US20030208629A1 (en) * | 2001-09-27 | 2003-11-06 | Parkman David S. | Wireless network connection apparatus and method for portable computers |
US7130670B2 (en) * | 2001-11-09 | 2006-10-31 | Broadcom Corporation | Wireless network card with antenna selection option |
US6583765B1 (en) * | 2001-12-21 | 2003-06-24 | Motorola, Inc. | Slot antenna having independent antenna elements and associated circuitry |
US6720927B2 (en) * | 2002-01-09 | 2004-04-13 | Agere Systems, Inc. | System for deploying an antenna of an integrated circuit card |
TW512558B (en) * | 2002-01-16 | 2002-12-01 | Accton Technology Corp | Surface-mountable dual-band monopole antenna for WLAN application |
TWI255071B (en) * | 2002-01-16 | 2006-05-11 | Accton Technology Corp | Dual-band monopole antenna |
US6639563B1 (en) * | 2002-06-06 | 2003-10-28 | Yin Tsair Gu | Antenna structure for network card |
TW537466U (en) * | 2002-08-01 | 2003-06-11 | Handlink Technologies Inc | Portable network transmission device |
US6806840B2 (en) * | 2002-11-27 | 2004-10-19 | Accton Technology Corporation | Patch antenna and application thereof |
US20040229478A1 (en) * | 2003-05-13 | 2004-11-18 | Chen Chao Ming | Rotatory wireless USB network interface card |
US7301501B2 (en) * | 2003-10-10 | 2007-11-27 | Option | Telecommunications card for mobile telephone network and wireless local area network |
JP2005130188A (ja) * | 2003-10-23 | 2005-05-19 | Alps Electric Co Ltd | 無線ネットワークカード |
TWI232047B (en) * | 2004-02-13 | 2005-05-01 | Micro Star Int Co Ltd | Adapter which can shield an end of an antenna terminal welded on a wireless network card |
-
2003
- 2003-09-29 KR KR1020057004872A patent/KR100966703B1/ko not_active IP Right Cessation
- 2003-09-29 JP JP2004541245A patent/JP4246156B2/ja not_active Expired - Fee Related
- 2003-09-29 CN CNA03823579XA patent/CN1689240A/zh active Pending
- 2003-09-29 WO PCT/JP2003/012394 patent/WO2004032354A1/ja active IP Right Grant
- 2003-09-29 DE DE60320010T patent/DE60320010D1/de not_active Expired - Lifetime
- 2003-09-29 US US10/529,878 patent/US7392073B2/en not_active Expired - Fee Related
- 2003-09-29 EP EP03799155A patent/EP1557959B1/en not_active Expired - Fee Related
- 2003-09-29 AU AU2003266670A patent/AU2003266670A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10340142A (ja) * | 1997-06-05 | 1998-12-22 | Kokusai Electric Co Ltd | Pcカード用無線中継装置 |
JP2001337741A (ja) * | 2000-05-26 | 2001-12-07 | Toshiba Corp | 電子機器 |
JP2002217800A (ja) * | 2000-12-26 | 2002-08-02 | Internatl Business Mach Corp <Ibm> | 伝送装置、コンピュータシステムおよび開閉構造体 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1557959A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008516524A (ja) * | 2004-10-12 | 2008-05-15 | ソニー エリクソン モバイル コミュニケーションズ, エービー | 補助パラサイトアンテナ装置 |
Also Published As
Publication number | Publication date |
---|---|
US20060009263A1 (en) | 2006-01-12 |
CN1689240A (zh) | 2005-10-26 |
DE60320010D1 (de) | 2008-05-08 |
EP1557959B1 (en) | 2008-03-26 |
KR100966703B1 (ko) | 2010-06-29 |
JPWO2004032354A1 (ja) | 2006-02-02 |
KR20050062555A (ko) | 2005-06-23 |
US7392073B2 (en) | 2008-06-24 |
EP1557959A1 (en) | 2005-07-27 |
EP1557959A4 (en) | 2006-10-18 |
AU2003266670A1 (en) | 2004-04-23 |
JP4246156B2 (ja) | 2009-04-02 |
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