CN107302128B - Communication terminal based on millimeter wave array antenna with adjustable directional diagram - Google Patents
Communication terminal based on millimeter wave array antenna with adjustable directional diagram Download PDFInfo
- Publication number
- CN107302128B CN107302128B CN201710451008.3A CN201710451008A CN107302128B CN 107302128 B CN107302128 B CN 107302128B CN 201710451008 A CN201710451008 A CN 201710451008A CN 107302128 B CN107302128 B CN 107302128B
- Authority
- CN
- China
- Prior art keywords
- millimeter wave
- antenna
- array antenna
- magnetic plate
- wave array
- 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.)
- Active
Links
- 238000010586 diagram Methods 0.000 title claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 20
- 230000033001 locomotion Effects 0.000 claims description 8
- 238000003491 array Methods 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 6
- 230000005855 radiation Effects 0.000 abstract description 15
- 230000008859 change Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- 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
- H01Q1/244—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 extendable from a housing along a given path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
Abstract
The invention discloses a communication terminal based on a directional diagram adjustable millimeter wave array antenna, which comprises a metal back shell and a millimeter wave array antenna which is arranged on the inner side of the metal back shell and can transversely or longitudinally move, wherein a through gap is formed in the metal back shell, and the millimeter wave array antenna is arranged at the gap. The invention applies the millimeter wave array antenna to the communication terminal, and realizes the adjustment of the antenna radiation pattern through the change of the position of the millimeter wave array antenna or the change of the array quantity and the form, so that users of the communication terminal can have better radiation pattern matching with the base station in more positions, thereby improving the data throughput and laying a great foundation for the realization of a higher-speed network.
Description
Technical Field
The invention belongs to the technical field of communication, and particularly relates to a communication terminal based on a millimeter wave array antenna with an adjustable directional diagram.
Background
Electromagnetic waves with a wavelength of 1-10 mm are called millimeter waves, and are located in a wavelength range where microwave waves and far-infrared waves are overlapped, so that the electromagnetic waves have the characteristics of two wave spectrums and are the main frequency band of next-generation communication. The millimeter wave array antenna is a planar or three-dimensional antenna array realized in a mode of equal amplitude and equal phase. At present, no millimeter wave terminal is on the market, the main research direction of millimeter waves is still on the research of a base station or a single antenna, and the research on a communication terminal such as a mobile phone is still in the millimeter wave array stage, mainly in the form of array and array.
To 2G, 3G, 4G mobile phone terminal on the market at present, higher-end cell-phone can adopt full metal back of the body lid, and set up the gap on the metal back of the body lid, the main effect of this crack is kept apart the antenna, the metal part that utilizes to keep apart is done the antenna radiation body, but the influence antenna radiation pattern of the big degree of size meeting of this gap, this kind of influence has profitably also to have unfavorable, but this gap is indispensable again, consequently millimeter wave array antenna can influence its function because the gap of seting up on the metal dorsal scale in communication terminal.
Therefore, it is necessary to provide a new communication terminal based on a millimeter wave array antenna with adjustable directional pattern to solve the above problems.
Disclosure of Invention
The invention mainly aims to provide a communication terminal based on a millimeter wave array antenna with an adjustable directional diagram, which realizes the application of the millimeter wave array antenna on a mobile terminal and realizes the function of adjusting the radiation direction of the antenna.
The invention realizes the purpose through the following technical scheme: the utility model provides a communication terminal based on directional diagram adjustable millimeter wave array antenna, its includes the metal dorsal scale, set up and be in the inboard and position of metal dorsal scale can transversely or vertically move's millimeter wave array antenna, transparent gap has been seted up on the metal dorsal scale, millimeter wave array antenna sets up gap department.
Furthermore, the millimeter wave array antenna comprises an antenna support and at least one millimeter wave antenna array arranged on the antenna support, wherein each millimeter wave antenna array comprises a plurality of array units distributed in a row.
Further, when the number of the millimeter wave antenna arrays is more than two, the array combining units in each millimeter wave antenna array are connected in series through conductors to form a branch, the branches are connected in parallel through conductors, and each branch is provided with a conducting switch.
Furthermore, the millimeter wave array antenna driving device further comprises a driving module for driving the millimeter wave array antenna to move.
Furthermore, the drive module includes along the vertical drive module that metal dorsal scale both sides long limit set up and receive vertical drive module drive carries out longitudinal movement's horizontal drive module.
Furthermore, the longitudinal driving module comprises a first upper magnetic plate and a first lower magnetic plate which are distributed in parallel up and down, and a first movement space is formed in a space between the first upper magnetic plate and the first lower magnetic plate.
Furthermore, the transverse driving module comprises a support plate, a first coil plate arranged on the end surfaces of the two sides of the support plate and arranged in the first motion space, a second upper magnetic plate and a second lower magnetic plate which are positioned in the middle of the support plate and distributed in parallel up and down, and a second coil plate arranged between the second upper magnetic plate and the second lower magnetic plate.
Further, a second moving space is formed in a space between the second upper magnetic plate and the second lower magnetic plate, and the second coil plate is disposed in the second moving space.
Furthermore, the second coil plate has a portion extending out of the second upper magnetic plate and the second lower magnetic plate in the longitudinal direction, a supporting device is arranged on the portion, and the millimeter wave array antenna is fixedly arranged on the supporting device.
Further, the magnetism of the first upper magnetic plate is opposite to that of the first lower magnetic plate, and the magnetism of the second upper magnetic plate is opposite to that of the second lower magnetic plate.
Compared with the prior art, the communication terminal based on the millimeter wave array antenna with the adjustable directional diagram has the beneficial effects that: the millimeter wave array antenna is applied to the communication terminal, and the antenna radiation pattern is adjusted through the change of the position of the millimeter wave array antenna or the change of the array quantity and the form, so that users of the communication terminal can have better radiation patterns and base station matching in more positions, the data throughput is further improved, and a great foundation is laid for the realization of 5G, 6G and even higher speed networks.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a millimeter wave array antenna according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a driving module according to an embodiment of the present invention;
FIG. 4 is a diagram illustrating a radiation pattern after changing the MMAR antenna according to an embodiment of the present invention;
the figures in the drawings represent:
1, a metal back shell, 11 gaps; 2 millimeter wave array antenna, 21 antenna support, 22 millimeter wave antenna array, 23 array units and 24 conducting switch; the driving mechanism comprises a 3 driving module, a 31 first upper magnetic plate, a 32 first lower magnetic plate, a 33 support plate, a 34 first coil plate, a 35 second upper magnetic plate, a 36 second lower magnetic plate, a 37 second coil plate, a 38 supporting device, a 39 first guiding sliding device, a 310 second guiding sliding device and a 311 limiting block.
Detailed Description
Example (b):
referring to fig. 1, the present embodiment is a communication terminal based on a millimeter wave array antenna with an adjustable directional diagram, which includes a metal back shell 1, and a millimeter wave array antenna 2 disposed inside the metal back shell 1 and capable of moving horizontally or vertically, wherein a through slot 11 is formed in the metal back shell 1, and the millimeter wave array antenna 2 is disposed at the slot 11.
The millimeter wave array antenna 2 comprises an antenna support 21 and a plurality of millimeter wave antenna arrays 22 arranged on the antenna support 21, wherein each millimeter wave antenna array 22 comprises a plurality of array units 23 distributed in a row. In this embodiment, the number of the millimeter wave antenna arrays 22 is one. In other embodiments, referring to fig. 2, the number of the millimeter wave antenna arrays 22 is three, the array units 23 in each millimeter wave antenna array 22 are connected in series through conductors to form a branch, the branches are connected in parallel through conductors, each branch is provided with a conducting switch 24, and the number and the form of the millimeter wave antenna arrays 22 are changed through the conducting switches 24, so as to implement the function of adjusting the radiation pattern of the antenna. The array unit 23 is one of an inverted L-shaped slot and a square slot. The on-switch 24 may be implemented by an electronic switch, a variable capacitor, or the like. The millimeter wave antenna array 22 is arranged in the middle of the antenna support 21, and compared with the traditional microstrip patch antenna, the dielectric loss is lower; meanwhile, the radiation pattern is uniform by arranging the L-shaped or square strip-shaped array unit 23, and the radiation efficiency of the antenna is improved.
Referring to fig. 3, the communication terminal based on the millimeter wave array antenna with the adjustable directional diagram further includes a driving module 3 for driving the millimeter wave array antenna 2 to move. The driving module 3 can adopt a motor or a mechanical transmission mode, optimally, the driving module 3 adopts a magnetic field coil driving mode and comprises a longitudinal driving module and a transverse driving module, wherein the longitudinal driving module is arranged along the long edges of the two sides of the metal back shell 1, and the transverse driving module is driven by the longitudinal driving module to move longitudinally. The longitudinal driving module comprises a first upper magnetic plate 31 and a first lower magnetic plate 32 which are distributed in parallel up and down. The space between the first upper magnetic plate 31 and the first lower magnetic plate 32 forms a first moving space (not labeled in the figure). The transverse driving module comprises a support plate 33, a first coil plate 34 arranged on the end surfaces of the two sides of the support plate 33 and arranged in the first motion space, a second upper magnetic plate 35 and a second lower magnetic plate 36 which are positioned in the middle of the support plate 33 and distributed in parallel up and down, and a second coil plate 37 arranged between the second upper magnetic plate 35 and the second lower magnetic plate 36. The space between the second upper magnetic plate 35 and the second lower magnetic plate 36 forms a second moving space (not shown) in which the second coil plate 37 is disposed. The second coil plate 37 has a portion extending in the longitudinal direction beyond the second upper magnetic plate 35 and the second lower magnetic plate 36, and the portion is provided with a support device 38, and the antenna holder 21 is fixedly provided on the support device 38. The lower surface of the support plate 33 is provided with a first guide slide 39, and the upper surface of the support plate 33 is provided with a second guide slide 310 in cooperation with the lower surface of the antenna holder 21. The limiting blocks 311 for limiting the movement range of the first coil plate 34 or the second coil plate 37 are disposed between the first upper magnetic plate 31 and the first lower magnetic plate 32, and between the second upper magnetic plate 35 and the second lower magnetic plate 36. The first upper magnetic plate 31 is opposite in magnetism to the first lower magnetic plate 32, and the second upper magnetic plate 35 is opposite in magnetism to the second lower magnetic plate 36.
The working principle of the driving module 3 is as follows: firstly, electrifying the first coil plate 34, and under the action of a magnetic field generated by the first upper magnetic plate 31 and the first lower magnetic plate 32, realizing longitudinal movement of the electrified first coil plate 34 and simultaneously driving the support plate 33 to move together; then, the second coil plate 37 is energized, and under the action of the magnetic field generated by the second upper magnetic plate 35 and the second lower magnetic plate 36, the energized second coil plate 37 moves laterally and drives the antenna support 21 to move together, thereby realizing the position change of the millimeter wave array antenna 2. By changing the position of the millimeter wave array antenna 2, an antenna radiation pattern can be obtained as shown in fig. 4. The driving module 3 realizes the driving function by adopting the form of an induction magnetic field and an electrified coil, provides conditions for reducing the occupied space and provides a foundation for realizing the lightness and thinness of the communication terminal.
In this embodiment, when the communication terminal based on the millimeter wave array antenna with the adjustable directional diagram realizes the function of changing the antenna radiation directional diagram, the position of the millimeter wave array antenna 2 may be changed by the driving module 3, or the number and the array form of the array units 23 in the millimeter wave array antenna 2 may be changed by the conducting switch 24. This function can be selected by system settings in the communication terminal.
The communication terminal of the embodiment based on the millimeter wave array antenna with the adjustable directional diagram has the advantages that: the millimeter wave array antenna is applied to the communication terminal, and the antenna radiation pattern is adjusted through the change of the position of the millimeter wave array antenna or the change of the array quantity and the form, so that users of the communication terminal can have better radiation patterns and base station matching in more positions, the data throughput is further improved, and a great foundation is laid for the realization of 5G, 6G and even higher speed networks.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a communication terminal based on directional diagram adjustable millimeter wave array antenna which characterized in that: the millimeter wave array antenna comprises a metal back shell, a millimeter wave array antenna which is arranged on the inner side of the metal back shell and can transversely or longitudinally move, a through gap is formed in the metal back shell, the millimeter wave array antenna is arranged at the gap, the millimeter wave array antenna further comprises a driving module for driving the millimeter wave array antenna to move, the driving module comprises a longitudinal driving module arranged along the long edges of the two sides of the metal back shell and a transverse driving module driven by the longitudinal driving module to longitudinally move, the longitudinal driving module comprises a first upper magnetic plate and a first lower magnetic plate which are vertically and parallelly distributed, a first motion space is formed in the space between the first upper magnetic plate and the first lower magnetic plate, the transverse driving module comprises a support plate, a first coil plate arranged on the end surfaces of the two sides of the support plate and arranged in the first motion space, and a second coil plate arranged on the end surfaces of the two sides of the support plate, The millimeter wave array antenna comprises an antenna support and at least one millimeter wave antenna array arranged on the antenna support, wherein each millimeter wave antenna array comprises a plurality of array units distributed in a row.
2. The communication terminal based on the millimeter wave array antenna with adjustable directional diagram of claim 1, wherein: when the number of the millimeter wave antenna arrays is more than two, the array units in each millimeter wave antenna array are connected in series through a conductor to form a branch, the branches are connected in parallel through the conductor, and each branch is provided with a conducting switch.
3. The communication terminal based on the millimeter wave array antenna with adjustable directional diagram of claim 1, wherein: the space between the second upper magnetic plate and the second lower magnetic plate forms a second moving space, and the second coil plate is arranged in the second moving space.
4. The communication terminal based on the millimeter wave array antenna with adjustable directional diagram of claim 1, wherein: the second coil plate is provided with a part extending out of the second upper magnetic plate and the second lower magnetic plate in the longitudinal direction, a supporting device is arranged on the part, and the millimeter wave array antenna is fixedly arranged on the supporting device.
5. The communication terminal based on the millimeter wave array antenna with adjustable directional diagram of claim 1, wherein: the magnetism of the first upper magnetic plate is opposite to that of the first lower magnetic plate, and the magnetism of the second upper magnetic plate is opposite to that of the second lower magnetic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710451008.3A CN107302128B (en) | 2017-06-15 | 2017-06-15 | Communication terminal based on millimeter wave array antenna with adjustable directional diagram |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710451008.3A CN107302128B (en) | 2017-06-15 | 2017-06-15 | Communication terminal based on millimeter wave array antenna with adjustable directional diagram |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107302128A CN107302128A (en) | 2017-10-27 |
| CN107302128B true CN107302128B (en) | 2020-08-28 |
Family
ID=60135709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710451008.3A Active CN107302128B (en) | 2017-06-15 | 2017-06-15 | Communication terminal based on millimeter wave array antenna with adjustable directional diagram |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107302128B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108600448A (en) * | 2018-04-23 | 2018-09-28 | 宇龙计算机通信科技(深圳)有限公司 | A kind of communication terminal |
| CN108832250B (en) * | 2018-06-22 | 2021-07-09 | 瑞声科技（南京）有限公司 | Antenna assembly and mobile terminal |
| CN111049541A (en) * | 2018-10-11 | 2020-04-21 | 中兴通讯股份有限公司 | Wireless signal enhancement method, mobile terminal and computer readable storage medium |
| CN109267891A (en) * | 2018-10-30 | 2019-01-25 | 昆山赛诺泰克工业科技有限公司 | Electric tail gate control system and control method based on millimeter wave |
| CN110518369B (en) * | 2019-08-26 | 2021-01-08 | 维沃移动通信有限公司 | Mobile terminal |
| CN110740002A (en) * | 2019-10-25 | 2020-01-31 | Oppo广东移动通信有限公司 | kinds of electronic equipment |
| CN116868441A (en) * | 2021-03-19 | 2023-10-10 | 华为技术有限公司 | Display panel transparent to electromagnetic signals |
| CN114530694B (en) | 2022-04-24 | 2022-07-05 | 云谷（固安）科技有限公司 | Wireless communication structure, display panel and wireless communication device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633558A (en) * | 2015-12-25 | 2016-06-01 | 宇龙计算机通信科技(深圳)有限公司 | Antenna system and mobile terminal |
| CN106571522A (en) * | 2016-10-18 | 2017-04-19 | 昆山睿翔讯通通信技术有限公司 | Antenna for mobile phones with metal back shell and mobile phone using same |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3663702B2 (en) * | 1995-12-05 | 2005-06-22 | 株式会社デンソー | Planar array antenna and phase monopulse radar apparatus |
| DE10359820A1 (en) * | 2003-12-19 | 2005-07-21 | Siemens Ag | Device for fixing a magnetic rail of an electric linear motor to a carrier |
| CN1697252A (en) * | 2004-05-14 | 2005-11-16 | 乐金电子(中国)研究开发中心有限公司 | Method and device of antennae of moving mobile communication terminal |
| CN203747994U (en) * | 2014-01-06 | 2014-07-30 | 瑞声光电科技(常州)有限公司 | Electromagnetism actuator |
| US9692126B2 (en) * | 2014-05-30 | 2017-06-27 | King Fahd University Of Petroleum And Minerals | Millimeter (mm) wave switched beam antenna system |
| US20170110787A1 (en) * | 2015-10-14 | 2017-04-20 | Apple Inc. | Electronic Devices With Millimeter Wave Antennas And Metal Housings |
| CN106785453B (en) * | 2016-12-31 | 2023-10-10 | 浙江海康科技有限公司 | RFID intelligent antenna of convertible array |
| CN106654562A (en) * | 2017-01-03 | 2017-05-10 | 深圳市信维通信股份有限公司 | Millimeter wave antenna and antenna system thereof |
| CN207199825U (en) * | 2017-06-15 | 2018-04-06 | 昆山睿翔讯通通信技术有限公司 | A kind of communication terminal based on the adjustable millimeter wave array antenna of directional diagram |
-
2017
- 2017-06-15 CN CN201710451008.3A patent/CN107302128B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633558A (en) * | 2015-12-25 | 2016-06-01 | 宇龙计算机通信科技(深圳)有限公司 | Antenna system and mobile terminal |
| CN106571522A (en) * | 2016-10-18 | 2017-04-19 | 昆山睿翔讯通通信技术有限公司 | Antenna for mobile phones with metal back shell and mobile phone using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107302128A (en) | 2017-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107302128B (en) | Communication terminal based on millimeter wave array antenna with adjustable directional diagram | |
| CN101707271B (en) | Equiphase differential multiplexed phase shifter | |
| US7636070B2 (en) | Configurable and orientable antenna and corresponding base station | |
| CN109659706B (en) | Low-cost beam scanning antenna applied to 5G mobile terminal | |
| CN106299724B (en) | Intelligent double-frequency antenna system | |
| CN201699109U (en) | Phase shifter of base station electric-adjustable antenna | |
| CN206864641U (en) | A kind of mobile terminal based on three-dimensional millimeter wave array antenna | |
| CN107403981B (en) | A kind of manufacturing method of minimized wide-band slow-wave structure phase shifter | |
| CN207199825U (en) | A kind of communication terminal based on the adjustable millimeter wave array antenna of directional diagram | |
| CN102790284A (en) | Antenna device with multiple boundaries and reflecting board thereof | |
| CN208272130U (en) | A kind of cascaded structure broadband dual-frequency dipole antenna for base station | |
| CN107749519B (en) | Circular parasitic patch antenna with continuously adjustable linear polarization inclination angle based on liquid metal | |
| CN107534221B (en) | Leaky-wave antenna | |
| CN203826539U (en) | Tunable broadband multi-frequency built-in antenna | |
| CN107768818A (en) | For producing the micro-strip phased-array antenna of multi-modal OAM vortexs electromagnetic beam | |
| CN103138043A (en) | Antenna module and mobile terminal | |
| CN110828998A (en) | Dual-frequency four-unit millimeter wave microstrip slot MIMO antenna | |
| CN1514514A (en) | Mobile communication base station plane multiware beam antenna | |
| CN107785650A (en) | Antenna structure | |
| CN104201440A (en) | Dielectric phase shifter of base station electric tunable antenna | |
| CN203813002U (en) | Phase shifter of electrically tunable antenna | |
| CN105811109A (en) | High-gain electrically-adjustable antenna with large downward inclination angle | |
| CN201387927Y (en) | Continuously-variable phase shifter | |
| CN105958209B (en) | Double-incidence left-handed material structure | |
| CN210576457U (en) | Broadband antenna isolator based on metamaterial |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215300 Room 009, No. 55, Shengchuang Road, Yushan Town, Kunshan, Suzhou, Jiangsu Province Patentee after: KUNSHAN RUIXIANG XUNTONG COMMUNICATION TECHNOLOGY Co.,Ltd. Guo jiahuodiqu after: Zhong Guo Address before: 215300 No. 268, Deng Yun Road, Kunshan hi tech Zone, Suzhou, Jiangsu. Patentee before: KUNSHAN RUIXIANG XUNTONG COMMUNICATION TECHNOLOGY Co.,Ltd. Guo jiahuodiqu before: Zhong Guo |