CN112887455A - Telephone with wireless communication handle - Google Patents
Telephone with wireless communication handle Download PDFInfo
- Publication number
- CN112887455A CN112887455A CN202110037691.2A CN202110037691A CN112887455A CN 112887455 A CN112887455 A CN 112887455A CN 202110037691 A CN202110037691 A CN 202110037691A CN 112887455 A CN112887455 A CN 112887455A
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- 230000006854 communication Effects 0.000 title claims abstract description 150
- 238000004891 communication Methods 0.000 title claims abstract description 149
- 239000002184 metal Substances 0.000 claims abstract description 104
- 230000009467 reduction Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 230000005236 sound signal Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 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
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0279—Improving the user comfort or ergonomics
- H04M1/0281—Improving the user comfort or ergonomics for providing single handed use or left/right hand conversion
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- 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
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- 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
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a telephone with a wireless communication handle, which is characterized in that an internal circuit comprising a first wireless communication module is arranged in a call handle, a second wireless communication module is arranged in the telephone, and a first metal contact and a first metal pin are respectively arranged on a shell of the call handle and the telephone, so that the call handle and the telephone can be paired, and a call audio frequency is transmitted in a wireless transmission mode after the pairing is finished, thereby getting rid of a handle spiral line connected with the call handle and the telephone of the traditional telephone, enabling a user to remotely answer the call through the wireless call handle, and greatly improving convenience and user experience.
Description
Technical Field
The invention relates to the field of telephones, in particular to a telephone with a wireless communication handle.
Background
At present, with the continuous improvement of people's life, every family installs a telephone, but at present, the conventional telephone is that the conversation handle is connected with the telephone through the helix, and data is transmitted and converted through the wired mode, thereby realizing the conversation.
However, in the traditional telephone, the communication handle is connected with the telephone through the handle spiral line, so that the user is limited by the length of the spiral line in the communication process, and the movable distance of the communication handle is short; when a call is made or the call is hung up, a user needs to walk to the phone to pick up or hang up the handle or press the key to operate, so that the user is bound to the phone when answering the call, the convenience is poor, and the user experience is influenced.
Disclosure of Invention
The invention provides a telephone with a wireless call handle, which can get rid of a handle spiral line connecting the call handle of the traditional telephone with a telephone, so that a user can remotely answer the call through the wireless call handle, and the convenience and the experience of the user are greatly improved.
In order to solve the technical problem, an embodiment of the present invention provides a telephone with a wireless call handle, including a telephone and a wireless call handle, where the wireless call handle includes a housing and an internal circuit, the internal circuit includes a processor module, a first power module, a register module and a call module, the call module and the register module are respectively connected to the processor module, and the first power module is respectively connected to the processor module, the register module and the call module; the processor module also comprises a first wireless communication module;
the shell of the wireless communication handle is provided with a first metal contact connected with the processor module, the phone is provided with a first metal pin and a second wireless communication module connected with the first metal pin, and the first metal contact and the first metal pin are in contact with each other to realize pairing of the first wireless communication module and the second wireless communication module.
As a preferred embodiment, it is possible to,
when the first metal contact and the first metal pin are in contact with each other, the first wireless communication module and the second wireless communication module are paired in a Link communication mode.
Preferably, the housing of the wireless communication handle further comprises a second metal contact and a third metal contact, the second metal contact is connected with the power module, and the third metal contact is grounded; the telephone is provided with a second metal pin, a third metal pin and a second power module, wherein the second metal pin is connected with the second power module, and the third metal pin is grounded; and when the second metal contact and the second metal pin are in mutual contact, and the third metal contact and the third metal pin are in mutual contact, the second power supply module charges the first power supply module.
Preferably, the call module includes a sound pickup circuit and a sound playing circuit, the sound pickup circuit is configured to acquire a voice uttered by a user during a call, and the sound playing circuit is configured to play an audio acquired by the first wireless communication module.
As a preferred scheme, the processor module is specifically configured to convert the voice acquired by the pickup circuit into a digital signal, perform noise reduction processing on the digital signal, and send the noise-reduced digital signal to the phone through the first wireless communication module; and converting the audio received by the first wireless communication module into an analog signal, and transmitting the analog signal to the sound playing circuit for playing.
Preferably, the internal circuit further includes a power management module, the power management module is connected to the first power module, and the power management module is configured to provide trickle charge protection, over-temperature protection, over-voltage overshoot protection, and over-discharge protection for the first power module.
Preferably, the control module is further configured to detect an electric quantity of the first power module, and control the internal circuit to enter a standby state when the electric quantity of the first power module is smaller than a threshold value and the wireless communication handle is not in a communication state.
As a preferred scheme, the shell of the wireless communication handle is further provided with a mute key, a hook key and a volume key, and the mute key, the hook key and the volume key are respectively connected with the processor module.
As a preferred scheme, an indicator light is further arranged on a shell of the wireless communication handle and connected with the processor module.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
according to the embodiment of the invention, the internal circuit comprising the first wireless communication module is arranged in the call handle, the second wireless communication module is arranged in the phone, and the first metal contact and the first metal pin are respectively arranged on the shell of the call handle and the phone, so that the call handle and the phone can be paired, and the call audio is transmitted in a wireless transmission mode, so that a handle spiral line connecting the call handle of the traditional phone and the phone is eliminated, a user can remotely answer the call through the wireless call handle, and convenience and user experience are greatly improved.
The embodiment of the invention connects the first metal contact arranged on the shell of the wireless communication handle with the first metal pin arranged on the telephone, and realizes pairing in a Link communication mode, so that only one connecting passage is needed during pairing; and the mode that the first metal contact and the first metal piece through be connected and mate is quick and stable, the condition that appears pairing with other wireless devices when avoiding using the broadcast mode to pair to promote the speed of pairing, reduced latency, improved customer's use and experienced.
Drawings
FIG. 1: the embodiment of the invention provides a circuit structure diagram of a wireless call handle of a telephone with the wireless call handle.
FIG. 2: the embodiment of the invention provides a circuit structure diagram of a wireless call handle of a telephone with the wireless call handle.
FIG. 3: the embodiment of the invention provides a shell schematic diagram of a wireless call handle of a telephone with the wireless call handle.
FIG. 4: the invention provides a circuit schematic diagram for connecting a metal contact and a metal pin of a telephone with a wireless communication handle.
FIG. 5: the invention provides a schematic diagram of pairing a wireless call handle and a phone of a phone with the wireless call handle through a Link.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, a phone with a wireless call handle is provided for an embodiment of the present invention, including a phone 1 and a wireless call handle 2, where the wireless call handle 2 includes a housing and an internal circuit, the internal circuit includes a processor module 3, a first power module 5, a register module 7 and a call module 6, the call module 6 and the register module 7 are respectively connected with the processor module 3, and the first power module is respectively connected with the processor module 3, the register module 7 and the call module 6; wherein, the processor module 3 also comprises a first wireless communication module 4;
the shell of the wireless communication handle 2 is provided with a first metal contact 12 connected with the processor module 3, the phone 1 is provided with a first metal pin and a second wireless communication module 8 connected with the first metal pin, and when the first metal contact 12 and the first metal pin contact with each other, the first wireless communication module 4 and the second wireless communication module 8 are paired in a Link communication mode. The LINK communication mode only needs single-wire connection, and when the LINK mode is adopted to realize pairing, the number of the first metal splicing needles is 1, the number of the first metal contacts is 1, the metal contacts and the metal splicing needles required by the LINK communication mode are fewer, the cost is saved, and the pairing failure caused by unstable contact of a plurality of signal lines can be avoided. It should be further described that the first wireless communication module 4 and the second wireless communication module 8 can also be paired through an SPI protocol or a USB protocol, and when the SPI protocol is used for pairing, the number of the required first metal pins is 2, and the number of the first metal contacts is 2; when the SPI protocol is adopted for pairing, the number of the needed first metal splicing pins is 3, the number of the first metal contacts is 3, and the number of the first metal splicing pins and the number of the first metal contacts can be set according to actual needs.
It should be further noted that, in this embodiment, when the first metal contact 12 of the wireless communication handle 2 and the first metal pin of the phone 1 are in contact with each other, the phone 1 reads the MAC address of the wireless communication handle 2, and if the MAC address of the wireless communication handle 2 is the same as the MAC address of the phone 1, the pairing is successful, and the first wireless communication module 4 and the second wireless communication module 8 can perform wireless communication; if the MAC address of the wireless communication handle 2 is different from the MAC address of the phone 1, the wireless communication handle 2 and the phone 1 exchange the MAC addresses again until the pairing is successful. If the pairing is successful, the phone 1 records the MAC address corresponding to the wireless communication handle 2, and the wireless communication can be directly performed without the need of pairing as long as the wireless communication handle 2 and the phone 1 are in the on state for the second time. After pairing is successful, the communication mode between the first wireless communication module 4 and the second wireless communication module 8 is any one of bluetooth communication, WIFI, Zigbee and Zwave.
It should be further explained that the specific working process of the phone with the wireless communication handle provided by the embodiment is as follows:
the first metal contact 12 of the shell of the wireless communication handle 2 and the first metal pin of the phone 1 are contacted with each other, and the wireless communication handle 2 and the phone 1 exchange respective MAC addresses for pairing. After the pairing is completed, the first wireless communication module 4 and the second wireless communication module 8 can carry out wireless communication, when the phone 1 receives a call request, the second wireless communication module 8 on the phone 1 sends the call request to the first wireless communication module 4, the first wireless communication module 4 sends the call request to the processor module 3, the processor module 3 executes a function of allowing the call request according to an instruction burnt in the register module 7, the first wireless communication module 4 and the second wireless communication module 8 carry out audio signal transmission, and the audio module is responsible for picking up sound and playing audio signals; in this process, the first power module 5 is used to power the processor module 3, the register module 7 and the telephony module 6.
According to the embodiment of the invention, the internal circuit comprising the first wireless communication module is arranged in the call handle, the second wireless communication module is arranged in the phone, and the first metal contact and the first metal pin are respectively arranged on the shell of the call handle and the phone, so that the call handle and the phone can be paired, and the call audio is transmitted in a wireless transmission mode, so that a handle spiral line connecting the call handle of the traditional phone and the phone is eliminated, a user can remotely answer the call through the wireless call handle, and convenience and user experience are greatly improved.
Example two
Referring to fig. 2, a phone with a wireless call handle is provided for an embodiment of the present invention, including a phone 1 and a wireless call handle 2, where the wireless call handle 2 includes a housing and an internal circuit, the internal circuit includes a processor module 3, a first power module 5, a register module 7 and a call module 6, the call module 6 and the register module 7 are respectively connected to the processor module 3, and the first power module is respectively connected to the processor module 3, the register module 7 and the call module 6; wherein, the processor module 3 also comprises a first wireless communication module 4; the housing of the wireless communication handle 2 is shown in fig. 3;
the shell of the wireless communication handle 2 is provided with a first metal contact 12 connected with the processor module 3, the phone 1 is provided with a first metal pin and a second wireless communication module 8 connected with the first metal pin, wherein when the first metal contact 12 and the first metal pin contact with each other, the first wireless communication module 4 and the second wireless communication module 8 are paired, and the first wireless communication module 4 and the second wireless communication module 8 are paired in a Link communication mode.
It should be further described that, in this embodiment, when the first metal contact 12 of the wireless communication handle 2 and the first metal pin of the phone 1 are in contact with each other, the phone 1 reads the MAC address of the wireless communication handle 2, and if the MAC address of the wireless communication handle 2 is the same as the MAC address of the phone 1, the pairing is successful, and the first wireless communication module 4 and the second wireless communication module 8 can perform wireless communication; if the MAC address of the wireless communication handle 2 is different from the MAC address of the phone 1, the wireless communication handle 2 and the phone 1 exchange the MAC addresses again until the pairing is successful. If the pairing is successful, the phone 1 records the MAC address corresponding to the wireless communication handle 2, and the wireless communication can be directly performed without the need of pairing as long as the wireless communication handle 2 and the phone 1 are in the on state for the second time. After pairing is successful, the communication mode between the first wireless communication module 4 and the second wireless communication module 8 is any one of bluetooth communication, WIFI, Zigbee and Zwave.
A first metal contact 12 of the shell of the wireless communication handle 2 is contacted with a first metal pin of the telephone 1, and the wireless communication handle 2 and the telephone 1 exchange respective MAC addresses to carry out pairing; after the pairing is completed, the first wireless communication module 4 and the second wireless communication module 8 can carry out wireless communication, when the phone 1 receives a call request, the second wireless communication module 8 on the phone 1 sends the call request to the first wireless communication module 4, the first wireless communication module 4 sends the call request to the processor module 3, the processor module 3 executes a function of allowing the call request according to an instruction burnt in the register module 7, the first wireless communication module 4 and the second wireless communication module 8 carry out audio signal transmission, and the audio module is responsible for picking up sound and playing audio signals; in this process, the first power module 5 is used to power the processor module 3, the register module 7 and the telephony module 6.
It should be further noted that, in this embodiment, the housing of the wireless communication handle 2 further includes a second metal contact 13 and a third metal contact 14, the second metal contact 13 is connected to the power module, and the third metal contact 14 is grounded; the telephone 1 is provided with a second metal pin, a third metal pin and a second power module, the second metal pin is connected with the second power module, and the third metal pin is grounded; when the second metal contact 13 and the second metal pin contact each other and the third metal contact 14 and the third metal pin contact each other, the second power module charges the first power module 5.
Fig. 4 is a schematic circuit diagram of metal contacts and metal pins in this embodiment, where C1, C2, and C3 in fig. 3 represent the first metal contact 12, the second metal contact 13, and the third metal contact 14, and H1, H2, and H3 represent the first metal pin, the second metal pin, and the third metal pin, as shown in fig. 4. In fig. 4, when the second metal contact 13 and the second metal pin are in contact with each other and the third metal contact 14 and the third metal pin are in contact with each other, the second power supply module charges the first power supply module 5, and when the first metal contact 12 and the first metal pin are in contact with each other, the first wireless communication module 4 and the second wireless communication module 8 are paired in a Link communication manner.
It should be further explained that a schematic diagram of the first wireless communication module 4 and the second wireless communication module 8 paired in a Link communication manner is shown in fig. 5, the device 1 is a phone 1, the device 2 is a wireless communication handle 2, and an operating principle of the device 1 transmitting a signal to the device 2 is as follows:
(1) the device 1: UART _ TXD1 is equal to 0, transistor Q16 is on, UART _ RXD1(LINK) is equal to 0; the device 2: UART _ RXD2 receives a 0.
(2) The device 1: UART _ TXD1 equals 1, transistor Q16 is off, UART _ RXD1(LINK) equals 1; the device 2: UART _ RXD2 received a 1. Conversely, the device 2 may also transmit signals to the device 1; thereby completing pairing of the first wireless communication module 4 and the second wireless communication module 8 through the Link communication manner.
As a preferred embodiment, the call module 6 includes a sound pickup circuit 9 and a sound playing circuit 10, the sound pickup circuit 9 is used for acquiring voice uttered by the user during the call, and the sound playing circuit 10 is used for playing audio acquired by the first wireless communication module 4. After the pickup circuit 9 acquires the voice sent by the user in the call process, the processor module 3 processes the voice sent by the user and sends the processed voice to the second wireless communication module 8 through the first wireless communication module 4, so that the phone 1 can receive the voice sent by the user; phone 1 transmits the audio signal who receives to second wireless communication module 8, and second wireless communication module 8 transmits audio signal for first wireless communication module 4 again, and the treater sends the audio signal after handling to the sound playing module and plays.
It should be further noted that, because the voice signal acquired by the sound pickup circuit 9 is an analog signal, and the processor module 3 cannot directly process the analog signal, the processor module 3 is required to convert the acquired signal, convert the voice acquired by the sound pickup circuit 9 into a digital signal, perform noise reduction processing on the digital signal, improve the communication quality, and send the noise-reduced digital signal to the phone 1 through the first wireless communication module 4; and converting the audio received by the first wireless communication module 4 into an analog signal, and transmitting the analog signal to the sound playing circuit 10 for playing, thereby realizing the functions of sound acquisition and playing.
As a preferred embodiment, the internal circuit further includes a power management module 11, the power management module 11 is connected to the first power module 5, and the power management module 11 is configured to provide trickle charge protection, over-temperature protection, over-voltage overshoot protection, and over-discharge protection for the first power module 5, so as to ensure constant safe charging of the first power module 5 and avoid potential safety hazards.
As a preferred embodiment, the control module is further configured to detect the power of the first power module 5, and when the power of the first power module 5 is less than the threshold and the wireless communication handle 2 is not in the communication state, control the internal circuit to enter the standby state, so as to reduce power consumption when the power is insufficient.
It should be further noted that, in this embodiment, the BAT + pin of the first power module 5 is connected to the ADC acquisition pin of the processor module 3, and the processor module 3 detects the electric quantity of the first power module 5 by acquiring the voltage value of the first power module 5, and when the electric quantity of the first power module 5 is lower than a certain threshold, the voltage will slowly decrease. The processor module 3 detects the state of the wireless communication handle 2, and when the wireless communication handle 2 is not in a communication state or is not pressed for a long time, the power consumption reduction and power saving standby operation are carried out, and the like.
As a preferable scheme, the casing of the wireless communication handle 2 is further provided with a mute key 16, an off-hook key 15 and a volume key 17, and the mute key 16, the off-hook key 15 and the volume key 17 are respectively connected with the processor module 3. The user can execute corresponding functions by operating keys on the shell, if the user presses the mute key 16, the processor module 3 cuts off the sound pickup circuit 9, so that the sound pickup circuit 9 cannot work, and the opposite user cannot hear the sound of the user; if the user presses the hook-and-loop key 15, the processor module 3 receives the key signal, and then transmits the key signal to the phone 1 through the first wireless communication module 4 and the second wireless communication module 8, and the phone 1 ends the call. When the user presses the volume key 17, the processor module 3 controls the volume played by the playback circuit accordingly. The shell of the wireless call handle 2 is also provided with an indicator light 18, when the first communication module and the second communication module are successfully paired, the indicator light 18 is normally on to remind a user that the wireless call handle 2 and the phone 1 are successfully paired, and the user is prevented from calling under the condition that whether the wireless call handle and the phone 1 are paired or not is unknown.
The above-mentioned embodiments are provided to further explain the objects, technical solutions and advantages of the present invention in detail, and it should be understood that the above-mentioned embodiments are only examples of the present invention and are not intended to limit the scope of the present invention. It should be understood that any modifications, equivalents, improvements and the like, which come within the spirit and principle of the invention, may occur to those skilled in the art and are intended to be included within the scope of the invention.
Claims (9)
1. A telephone with a wireless call handle is characterized by comprising a telephone and a wireless call handle, wherein the wireless call handle comprises a shell and an internal circuit, the internal circuit comprises a processor module, a first power module, a register module and a call module, the call module and the register module are respectively connected with the processor module, and the first power module is respectively connected with the processor module, the register module and the call module; the processor module also comprises a first wireless communication module;
the shell of the wireless communication handle is provided with a first metal contact connected with the processor module, the phone is provided with a first metal pin and a second wireless communication module connected with the first metal pin, and when the first metal contact and the first metal pin are in contact with each other, pairing of the first wireless communication module and the second wireless communication module is achieved.
2. The phone with a wireless phone handle of claim 1, wherein the first wireless communication module and the second wireless communication module are paired by Link communication when the first metal contact and the first metal pin contact each other.
3. The phone having a wireless telephony handle of claim 1, wherein the housing of the wireless telephony handle further comprises a second metal contact and a third metal contact, the second metal contact being connected to the power module and the third metal contact being connected to ground; the telephone is provided with a second metal pin, a third metal pin and a second power module, wherein the second metal pin is connected with the second power module, and the third metal pin is grounded; and when the second metal contact and the second metal pin are in mutual contact, and the third metal contact and the third metal pin are in mutual contact, the second power supply module charges the first power supply module.
4. The phone with a wireless communication handle as claimed in claim 1, wherein the communication module comprises a sound pickup circuit and a sound playing circuit, the sound pickup circuit is used for acquiring voice uttered by the user during the communication, and the sound playing circuit is used for playing the audio acquired by the first wireless communication module.
5. The phone with a wireless communication handle as claimed in claim 4, wherein the processor module is specifically configured to convert the voice acquired by the sound pickup circuit into a digital signal, perform noise reduction processing on the digital signal, and send the noise-reduced digital signal to the phone through the first wireless communication module; and converting the audio received by the first wireless communication module into an analog signal, and transmitting the analog signal to the sound playing circuit for playing.
6. The phone with wireless communication handle as claimed in claim 1, wherein the internal circuit further comprises a power management module, the power management module is connected to the first power module, and the power management module is configured to provide trickle charge protection, over-temperature protection, over-voltage overshoot protection, and over-discharge protection for the first power module.
7. The phone with a wireless phone handle as claimed in claim 1, wherein the control module is further configured to detect the power of the first power module, and control the internal circuit to enter the standby state when the power of the first power module is less than the threshold and the wireless phone handle is not in the phone state.
8. The phone with a wireless communication handle as claimed in claim 1, wherein the housing of the wireless communication handle is further provided with a mute key, an off-hook key and a volume key, the mute key, the off-hook key and the volume key being respectively connected to the processor module.
9. A telephone having a wireless telephony handle as claimed in claim 1, wherein an indicator light is provided on the housing of the wireless telephony handle, the indicator light being connected to the processor module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110037691.2A CN112887455A (en) | 2021-01-12 | 2021-01-12 | Telephone with wireless communication handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110037691.2A CN112887455A (en) | 2021-01-12 | 2021-01-12 | Telephone with wireless communication handle |
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| Publication Number | Publication Date |
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| CN112887455A true CN112887455A (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110037691.2A Pending CN112887455A (en) | 2021-01-12 | 2021-01-12 | Telephone with wireless communication handle |
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| CN101632270A (en) * | 2007-03-14 | 2010-01-20 | 苹果公司 | Use the method and system of physics existence pair wireless devices |
| CN102299979A (en) * | 2011-09-08 | 2011-12-28 | 徐新强 | Intelligent telephone set |
| CN103051761A (en) * | 2011-10-17 | 2013-04-17 | 青牛（北京）技术有限公司 | Calling base and method for sharing calling data between mobile terminal and calling base |
| CN109474722A (en) * | 2018-12-13 | 2019-03-15 | 深圳市沃特沃德股份有限公司 | Fixed line phone |
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2021
- 2021-01-12 CN CN202110037691.2A patent/CN112887455A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101632270A (en) * | 2007-03-14 | 2010-01-20 | 苹果公司 | Use the method and system of physics existence pair wireless devices |
| US20090036053A1 (en) * | 2007-08-02 | 2009-02-05 | Pi-Fen Lin | Associated communication apparatus |
| CN201252591Y (en) * | 2008-08-26 | 2009-06-03 | 深圳华为通信技术有限公司 | Terminal of cordless telephone and primary phone of cordless telephone |
| CN102299979A (en) * | 2011-09-08 | 2011-12-28 | 徐新强 | Intelligent telephone set |
| CN103051761A (en) * | 2011-10-17 | 2013-04-17 | 青牛（北京）技术有限公司 | Calling base and method for sharing calling data between mobile terminal and calling base |
| CN109474722A (en) * | 2018-12-13 | 2019-03-15 | 深圳市沃特沃德股份有限公司 | Fixed line phone |
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Application publication date: 20210601 |