CN101938390B - Method for handling signal interference between home network devices and system thereof - Google Patents
Method for handling signal interference between home network devices and system thereof Download PDFInfo
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Abstract
The invention discloses a method for handling signal interference between home network devices and a system thereof. The method thereof includes that: a control instruction signal containing a control instruction and the attribute of a home network device is received firstly, then the received control instruction signal is converted into a waveform signal, spread spectrum processing is carried out on the waveform signal, then interference eliminating is carried out on the waveform signal subject to spread spectrum processing, the home network device corresponding to the attribute converts the waveform signal subject to interference eliminating into a control instruction signal containing a control instruction, and corresponding control instruction is executed, thus achieving the aims that control signal for controlling home network device is not interfered in transmission process and all the home network devices in the home network can be accurately controlled.
Description
Technical field
The present invention relates to digital home technical field, relate in particular to a kind of method and system that signal disturbs between home network device that process.
Background technology
Along with the fast development of information technology, informationalized spreading speed also progressively rises, and we are just marching toward the information-intensive society of unprecedented a, diversification.Simultaneously, also along with the quantity of the household electrical appliance in the family is more and more, the communication between the household electrical appliance, the demand of reasonable line arrangement are also more and more stronger, how to process and optimize the communication of household electrical appliance, are the keys that makes up home network.
On the household electrical appliance trend of industry development, family's customer demand strides forward to comprehensive demand from the single service demand, the technology such as personal communication, electronic information, life ﹠ amusement gradually trend ripe and that merge have manifested, so so that information resources can be represented at personal terminal, the domestic consumer can directly use a terminal equipment, virtual information platform such as home network device are operated, thereby reach the seamless link that realizes between home network device and the information, break the present situation that each home network device is " information island ".
Home network device comprises by home gateway public network functions and application is extended to family, but and take the Household intelligent wiring system of flexible configuration as the basis or construct wireless network environment, connect various information terminals such as household electrical appliance, PC etc., the functions such as integrated speech, data, multimedia, control and management are provided, reach the within the family abundant circulation between section's terminal and outside public network and the household internal terminal of information and share.
For home network, the transmission of information depends on network, and Wireless Network will be the research emphasis of this direction.Along with the continuous upgrading of home network environment, more electric equipment such as household electrical appliance, PC make up wireless network and all will produce a large amount of electromagnetic radiation, and this all will affect wireless communication system, and it is caused interference.For this reason, study effectively wireless network Anti-Jamming Technique, improve the wireless transmission capacity, all will be for realizing home network, make up home network important guarantee is provided, but prior art also can't reach and realize making the control signal of control home network device interference-free in transmission course, can't reach to realize guaranteeing that home network user can be in real time and control exactly all home network devices in the home network.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of method and system that signal between home network device disturbs that process, and can realize that the assurance home network user can be in real time and control exactly all home network devices in the home network.
The object of the present invention is to provide a kind of method that signal disturbs between home network device of processing, comprising:
Reception comprises the control command signal of the device attribute of control command, home network device;
The control command signal that adopts the digital-to-analogue conversion mode to change described reception is waveform signal, and described waveform signal is carried out spread processing;
Adopt the Blind Signal Separation mode that described waveform signal after spread processing is disturbed elimination;
Corresponding to the home network device conversion of the device attribute of described home network device described be the described control command signal that comprises control command through disturbing the waveform signal after eliminating, and carry out corresponding control command.
Wherein, described reception comprises that the control command signal of the described reception of described conversion is waveform signal after the control command signal of device attribute of control command, home network device, and described waveform signal is carried out also comprising before the spread processing:
Whether the control command information in the described control command signal of verification is with consistent corresponding to the current control command information of the home network device of the device attribute of described home network device.
Wherein, the conversion of the home network device of described device attribute corresponding to described home network device is described to be the described control command signal that comprises control command through disturbing the waveform signal after eliminating, and carries out after the corresponding control command, also comprises:
Change the current control command information of home network device corresponding to the device attribute of described home network device that records in the state recording device and be the control command information in the described control command signal.
Wherein, described reception comprises that the control command signal of the device attribute of control command, home network device also comprises before:
Transmission comprises the control command signal of the device attribute of control command, home network device.
Wherein, the device attribute of described home network device comprises:
Product identification code ID, numbering, product performance information, name of product.
The object of the invention is to also provide a kind of system that signal disturbs between home network device that processes, comprising:
Central processing unit is used for the control command signal that reception comprises the device attribute of control command, home network device;
The signal spread-spectrum device, be used for adopting the digital-to-analogue conversion mode to change the control command signal that described central processing unit receives is waveform signal, and described waveform signal is carried out spread processing;
Demultiplexer is used for adopting the Blind Signal Separation mode that the waveform signal after described signal spread-spectrum device spread processing is disturbed elimination;
Home network device, being used for the waveform signal of conversion after described demultiplexer disturbs elimination is the control command signal that comprises control command, and carries out corresponding control command.
Wherein, also comprise:
The state recording device is used for the current control command information of record home network device;
Sender unit is used for the control command signal that transmission comprises the device attribute of control command, home network device.
Wherein, described central processing unit comprises:
Signal receiving unit is used for receiving the control command signal of the device attribute that comprises control command, home network device that described sender unit sends;
Whether signal checking unit, the control command information that is used for the control command signal that the described signal receiving unit of verification receives be consistent with the current control command information of the home network device corresponding to the device attribute of described home network device that records in the described state recording device;
Described signal spread-spectrum device comprises:
Signal conversion unit, when the current control command information of the home network device corresponding to the device attribute of described home network device that is used for recording in the unit verification of described signal checking goes out control command information and the described state recording device of control command signal of described reception was not consistent, changing the control command signal that described signal checking unit receives was waveform signal;
The spread processing unit is used for the waveform signal that is converted to through described signal conversion unit is carried out spread processing;
The device attribute of described home network device comprises:
Product identification code ID, numbering, product performance information, name of product.
The present invention processes the method that signal disturbs between home network device and comprises control command by at first receiving, the control command signal of the device attribute of home network device, the control command signal of then changing this reception is waveform signal, and this waveform signal carried out spread processing, then this waveform signal after spread processing is disturbed elimination, then changing this corresponding to the home network device of the device attribute of home network device is the control command signal that comprises control command through disturbing the waveform signal after eliminating, and carry out corresponding control command, realize making the control signal of control home network device interference-free in transmission course thereby reach, reach and realize guaranteeing that home network user can be in real time and control exactly all home network devices in the home network.
The present invention processes the system applies central processing unit reception that signal disturbs between home network device and comprises control command, the control command signal of the device attribute of home network device, then the control command signal that receives of signal spread-spectrum device conversion central processing unit is waveform signal, and this waveform signal carried out spread processing, then demultiplexer disturbs elimination to the waveform signal after signal spread-spectrum device spread processing, then the waveform signal of home network device conversion after demultiplexer disturbs elimination is the control command signal that comprises control command, and carry out corresponding control command, realize making the control signal of control home network device interference-free in transmission course thereby reach, reach and realize guaranteeing that home network user can be in real time and control exactly all home network devices in the home network.
Description of drawings
Fig. 1 is the schematic diagram that the present invention processes the method that signal disturbs between home network device;
Fig. 2 is the schematic diagram that the present invention processes the embodiment of the method that signal disturbs between home network device;
Fig. 3 is the schematic diagram that the present invention processes the system that signal disturbs between home network device;
Fig. 4 is the schematic diagram that the present invention processes the system embodiment that signal disturbs between home network device.
Embodiment
The invention provides a kind of method and system that signal disturbs between home network device that process, be applied to process the technical field that signal disturbs between home network device, its basic ideas are: comprise control command by at first receiving, the control command signal of the device attribute of home network device, the control command signal of then changing this reception is waveform signal, and this waveform signal carried out spread processing, then this waveform signal after spread processing is disturbed elimination, then changing this corresponding to the home network device of the device attribute of home network device is the control command signal that comprises control command through disturbing the waveform signal after eliminating, and carry out corresponding control command, realize making the control signal of control home network device interference-free in transmission course thereby reach, reach and realize guaranteeing that home network user can be in real time and control exactly all home network devices in the home network.
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The invention provides a kind of method that signal disturbs between home network device of processing.
See also Fig. 1, for the present invention processes the schematic diagram of the method that signal between home network device disturbs, the method for signal interference comprises between this processings home network device:
S101, reception comprise the control command signal of the device attribute of control command, home network device;
S102, the control command signal of changing this reception are waveform signal, and this waveform signal are carried out spread processing;
S103, this waveform signal after spread processing is disturbed elimination;
S104, to change this corresponding to the home network device of the device attribute of home network device be the control command signal that comprises control command through disturbing the waveform signal after eliminating, and carry out corresponding control command.
Wherein, the device attribute of home network device comprises:
Product identification code ID, numbering, product performance information, name of product.
The present invention processes the method that signal disturbs between home network device and comprises control command by at first receiving, the control command signal of the device attribute of home network device, the control command signal of then changing this reception is waveform signal, and this waveform signal carried out spread processing, then this waveform signal after spread processing is disturbed elimination, then changing this corresponding to the home network device of the device attribute of home network device is the control command signal that comprises control command through disturbing the waveform signal after eliminating, and carry out corresponding control command, realize making the control signal of control home network device interference-free in transmission course thereby reach, reach and realize guaranteeing that home network user can be in real time and control exactly all home network devices in the home network.
See also Fig. 2, for the present invention processes the schematic diagram of the embodiment of the method that signal between home network device disturbs, the embodiment of the method for signal interference comprises between this processings home network device:
S201, transmission comprise the control command signal of the device attribute of control command, home network device;
S202, receive the control command signal of this transmission;
Whether control command information in S203, this control command signal of verification with consistent corresponding to the current control command information of the home network device of the device attribute of home network device, if so, then carry out S204, if not, then carries out S205;
S204, do not change the current control command information of home network device corresponding to the device attribute of home network device that records in the state recording device;
S205, employing digital-to-analogue conversion mode, changing this control command signal is waveform signal, and this waveform signal is carried out spread processing;
S206, employing Blind Signal Separation mode are disturbed elimination to this waveform signal after spread processing;
S207, adopt the analog-to-digital conversion mode corresponding to the home network device of the device attribute of home network device, changing this is the control command signal that comprises control command through disturbing the waveform signal after eliminating, and carries out corresponding control command;
S208, to change the current control command information of home network device corresponding to the device attribute of home network device that records in the state recording device be control command information in the control command signal.
Wherein, the device attribute of home network device comprises:
Product identification code ID, numbering, product performance information, name of product.
The present invention processes the embodiment of the method that signal disturbs between home network device and comprises control command by at first sending, the control command signal of the device attribute of home network device, then receive the control command signal of this transmission, then whether the control command information in this control command signal of verification is with consistent corresponding to the current control command information of the home network device of the device attribute of home network device, if, then do not change the current control command information of home network device corresponding to the device attribute of home network device that records in the state recording device, if not, then adopt the digital-to-analogue conversion mode, changing this control command signal is waveform signal, and this waveform signal carried out spread processing, then adopt the Blind Signal Separation mode, this waveform signal after spread processing is disturbed elimination, then the home network device corresponding to the device attribute of home network device adopts the analog-to-digital conversion mode, changing this is the control command signal that comprises control command through disturbing the waveform signal after eliminating, and carry out corresponding control command, then change the current control command information of home network device corresponding to the device attribute of home network device that records in the state recording device and be the control command information in the control command signal, realize making the control signal of control home network device interference-free in transmission course thereby reach, reach and realize guaranteeing that home network user can be in real time and control exactly all home network devices in the home network.
The present invention also provides a kind of system that signal disturbs between home network device that processes.
See also Fig. 3, for the present invention processes the schematic diagram of the system that signal between home network device disturbs, the system of signal interference comprises between this processings home network device:
Central processing unit 301 is used for the control command signal that reception comprises the device attribute of control command, home network device;
Signal spread-spectrum device 302, the control command signal that receives for conversion central processing unit 301 is waveform signal, and this waveform signal is carried out spread processing;
Demultiplexer 303 is used for the waveform signal after signal spread-spectrum device 302 spread processing is disturbed elimination;
Home network device 304, being used for the waveform signal of conversion after demultiplexer 303 disturbs elimination is the control command signal that comprises control command, and carries out corresponding control command.
Wherein, the device attribute of home network device comprises:
Product identification code ID, numbering, product performance information, name of product.
The present invention processes system applies central processing unit 301 receptions that signal disturbs between home network device and comprises control command, the control command signal of the device attribute of home network device, then the control command signal that receives of signal spread-spectrum device 302 conversion central processing units 301 is waveform signal, and this waveform signal carried out spread processing, then 303 pairs of waveform signals after signal spread-spectrum device 302 spread processing of demultiplexer disturb elimination, then the waveform signal of home network device 304 conversions after demultiplexer 303 disturbs elimination is the control command signal that comprises control command, and carry out corresponding control command, realize making the control signal of control home network device interference-free in transmission course thereby reach, reach and realize guaranteeing that home network user can be in real time and control exactly all home network devices in the home network.
See also Fig. 4, for the present invention processes the schematic diagram of the system embodiment that signal between home network device disturbs, the system embodiment of signal interference comprises between this processings home network device:
State recording device 401 is used for the current control command information of record home network device;
Sender unit 402 is used for the control command signal that transmission comprises the device attribute of control command, home network device;
Central processing unit 403, be used for to receive the control command signal of the device attribute that comprises control command, home network device that sender unit 402 sends, and the control command information in the control command signal of this reception of verification is whether consistent with the current control command information of the home network device corresponding to the device attribute of home network device that records in the state recording device 401;
Signal spread-spectrum device 404, be used for the check results according to central processing unit 403, when the current control command information of the home network device corresponding to the device attribute of home network device that records in the control command information in the control command signal that central processing unit 403 verifications go out to receive and the state recording device 401 is not consistent, the control command signal that conversion central processing unit 403 receives is waveform signal, and this waveform signal is carried out spread processing;
Demultiplexer 405 is used for the waveform signal after signal spread-spectrum device 404 spread processing is disturbed elimination;
Home network device 406, being used for the waveform signal of conversion after demultiplexer 405 disturbs elimination is the control command signal that comprises control command, and carries out corresponding control command.
Wherein, central processing unit 403 comprises:
Signal receiving unit 4031 be used for to receive the control command signal of the device attribute that comprises control command, home network device that sender unit 402 sends;
Whether signal checking unit 4032, the control command information that is used for the control command signal that checking signal receiving element 4031 receives be consistent with the current control command information of the home network device corresponding to the device attribute of home network device that records in the state recording device 401.
Wherein, signal spread-spectrum device 404 comprises:
Signal conversion unit 4041, be used for the check results according to central processing unit 403, when the current control command information of the home network device corresponding to the device attribute of home network device that records in the control command information in the control command signal that central processing unit 403 verifications go out to receive and the state recording device 401 was not consistent, the control command signal that conversion central processing unit 403 receives was waveform signal;
Spread processing unit 4042 is used for the waveform signal that is converted to through signal conversion unit 4041 is carried out spread processing.
Wherein, the device attribute of home network device comprises:
Product identification code ID, numbering, product performance information, name of product.
The present invention processes system embodiment application sender unit 402 transmissions that signal disturbs between home network device and comprises control command, the control command signal of the device attribute of home network device, then central processing unit 403 receives the control command that comprises that sender units 402 send, the control command signal of the device attribute of home network device, and whether the control command information in the control command signal of this reception of verification is consistent with the current control command information of the home network device corresponding to the device attribute of home network device that records in the state recording device 401, then the signal spread-spectrum device is according to the check results of central processing unit 403, when the current control command information of the home network device corresponding to the device attribute of home network device that records in the control command information in the control command signal that central processing unit 403 verifications go out to receive and the state recording device 401 is not consistent, the control command signal that conversion central processing unit 403 receives is waveform signal, and this waveform signal carried out spread processing, then 405 pairs of waveform signals after signal spread-spectrum device 404 spread processing of demultiplexer disturb elimination, then the waveform signal of home network device 406 conversions after demultiplexer 405 disturbs elimination is the control command signal that comprises control command, and carry out corresponding control command, realize making the control signal of control home network device interference-free in transmission course thereby reach, reach and realize guaranteeing that home network user can be in real time and control exactly all home network devices in the home network.
Signal disturbs between processing home network device provided by the invention method and system, adopt sender unit such as mobile device such as mobile phone or palmtop computer, central processing unit, signal spread-spectrum device and demultiplexer that network signal is processed, comprising:
1, the user uses sender unit such as mobile device such as mobile phone or palmtop computer to send the home network device control command to central processing unit, and central processing unit receives the backward corresponding home network device of instruction and makes up control command;
2, after central processing unit makes up instruction graduates, be sent to the signal spread-spectrum device through data/address bus, the instruction meeting becomes waveform through digital-to-analogue conversion first, carry out spread spectrum by frequency multiplier again, eliminate and disturb, send afterwards the instruction of spread spectrum and comprise that operand instruction, operational order are to corresponding home network device;
When 3, home network device received signal, demultiplexer can be eliminated the interference that exists in the signal with the Blind Signal Separation method, and the processor that carries in the home network device afterwards generates instruction to signal through analog-to-digital conversion, and makes corresponding operation;
4, can send the interrupt signal that task finishes to central processing unit behind the home network device complete operation and comprise the home network device numbering, mission number, complete operation and deadline, the notice central processing unit has been finished the execution of the operation that home network device is carried out and has been finished, and the home network device operation is finished information and become wireless signal to send via frequency multiplier through digital-to-analogue conversion;
5, behind the signal that central processing unit reception home network device is sent out, pass through first the Blind Signal Separation method of demultiplexer, eliminate and disturb, become electronic signal through analog-to-digital conversion again, electronic signal becomes text prompt information after central processing unit is processed, send corresponding text prompt information to sender unit such as mobile device such as mobile phone or palmtop computer afterwards.
It is more to the present invention be directed to peripheral home network device, the situation of electronic information serious interference, for example, in same room with them, use multiple electrical equipment such as TV, microwave oven, refrigerator etc., many people use the multi-section mobile phone in less space, cause a large amount of electromagnetic generations, thereby affect the electronic information instruction that the user really sends, cause information interpretation to be made mistakes, and the present invention carries out spread spectrum by the instruction that signal that home network device is sent or user send, when family's network equipment is received signal, it is processed, separate the signal that disturbs, erasure signal disturbs, and avoids the generation of this situation; After the user is by sender unit such as mobile device such as mobile phone or palmtop computer transmission user instruction, instruction is sent to network adapter by the Internet, be sent to central processing unit by network adapter again, after central processing unit receives instruction, carry out this operation such as the needs home network device, then make up instruction by central processing unit again, and instruction is sent to the signal spread-spectrum device, carry out spread spectrum and the transmission of signal, before being received by corresponding home network device, signal will the signal that be disturbed be isolated real subscriber signal by demultiplexer, and send to this home network device executable operations, behind the EO, home network device returns the information of finishing to the signal spread-spectrum device, be sent to central processing unit, central processing unit changes the state in this home network device state recording device simultaneously, and return corresponding text message to the Internet, the user receives the text message of finishing on the Internet by sender unit such as mobile device such as mobile phone or palmtop computer, confirms EO.
When the user need to inquire about the home network device running status, then query statement did not need to send to corresponding home network device, comprising:
One, the user uses sender unit such as mobile device such as mobile phone or palmtop computer to send operational order to the target home network device by network to central processing unit, central processing unit receive after the instruction with the state recording device in the middle of dbjective state compare and need to judge whether home network device to make up operational order to comprise target household network equipment information and object run and no-operation instruction;
Two, after central processing unit was judged instruction, the result then sent query statement to the state recording device for inquiry home network device running status;
Three, the state recording device (state that is used for record household network equipment information and current this home network device, state is made amendment according to the user instruction that receives or the interrupt signal of household electrical appliances by central processing unit) receive query statement after, corresponding home network device is carried out the inquiry of state recording, and return results to central processing unit by data/address bus;
After the user makes operation to home network device, to central processing unit, central processing unit sends information (comprising target home network device, target home network device state) and carries out the modification of home network device state to the state recording device household electrical appliances again by the data/address bus return information;
Four, after central processing unit receives Query Result, send text message (comprising target household network equipment information, target home network device state) to the Internet by network adapter;
Five, the user is by the text message in sender unit such as mobile device such as mobile phone or the palmtop computer reception the Internet;
This moment, Query Information will directly be inquired about the state recording device, do not need each part home network device is sent query statement, in a fairly large number of situation of home network device, greatly reduce query time and the situation that inquiry makes mistakes, improve search efficiency.
Process method and the system that signal disturbs between home network device for the present invention, the form of realization is diversified.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. process the method that signal disturbs between home network device for one kind, it is characterized in that, comprising:
Reception comprises the control command signal of the device attribute of control command, home network device;
The control command signal that adopts the digital-to-analogue conversion mode to change described reception is waveform signal, and described waveform signal is carried out spread processing;
Adopt the Blind Signal Separation mode that described waveform signal after spread processing is disturbed elimination;
Corresponding to the home network device conversion of the device attribute of described home network device described be the described control command signal that comprises control command through disturbing the waveform signal after eliminating, and carry out corresponding control command.
2. the method that signal disturbs between processing home network device as claimed in claim 1, it is characterized in that, described reception comprises after the control command signal of device attribute of control command, home network device, the control command signal of the described reception of described conversion is waveform signal, and described waveform signal carried out also comprising before the spread processing:
Whether the control command information in the described control command signal of verification is with consistent corresponding to the current control command information of the home network device of the device attribute of described home network device.
3. the method that signal disturbs between processing home network device as claimed in claim 1, it is characterized in that, the home network device conversion of described device attribute corresponding to described home network device is described to be the described control command signal that comprises control command through disturbing the waveform signal after eliminating, and carry out after the corresponding control command, also comprise:
Change the current control command information of home network device corresponding to the device attribute of described home network device that records in the state recording device and be the control command information in the described control command signal.
4. the method that signal disturbs between processing home network device as claimed in claim 3 is characterized in that, described reception comprises that the control command signal of the device attribute of control command, home network device also comprises before:
Transmission comprises the control command signal of the device attribute of control command, home network device.
5. the method that signal disturbs between processing home network device as claimed in claim 4 is characterized in that the device attribute of described home network device comprises:
Product identification code ID, numbering, product performance information, name of product.
6. process the system that signal disturbs between home network device for one kind, it is characterized in that, comprising:
Central processing unit is used for the control command signal that reception comprises the device attribute of control command, home network device;
The signal spread-spectrum device, be used for adopting the digital-to-analogue conversion mode to change the control command signal that described central processing unit receives is waveform signal, and described waveform signal is carried out spread processing;
Demultiplexer is used for adopting the Blind Signal Separation mode that the waveform signal after described signal spread-spectrum device spread processing is disturbed elimination;
Home network device, being used for the waveform signal of conversion after described demultiplexer disturbs elimination is the control command signal that comprises control command, and carries out corresponding control command.
7. the system that signal disturbs between processing home network device as claimed in claim 6 is characterized in that, also comprises:
The state recording device is used for the current control command information of record home network device;
Sender unit is used for the control command signal that transmission comprises the device attribute of control command, home network device.
8. the system that signal disturbs between processing home network device as claimed in claim 7 is characterized in that described central processing unit comprises:
Signal receiving unit is used for receiving the control command signal of the device attribute that comprises control command, home network device that described sender unit sends;
Whether signal checking unit, the control command information that is used for the control command signal that the described signal receiving unit of verification receives be consistent with the current control command information of the home network device corresponding to the device attribute of described home network device that records in the described state recording device;
Described signal spread-spectrum device comprises:
Signal conversion unit, when the current control command information of the home network device corresponding to the device attribute of described home network device that is used for recording in the unit verification of described signal checking goes out control command information and the described state recording device of control command signal of described reception was not consistent, changing the control command signal that described signal checking unit receives was waveform signal;
The spread processing unit is used for the waveform signal that is converted to through described signal conversion unit is carried out spread processing;
The device attribute of described home network device comprises:
Product identification code ID, numbering, product performance information, name of product.
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| CN 201010269596 CN101938390B (en) | 2010-08-31 | 2010-08-31 | Method for handling signal interference between home network devices and system thereof |
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| CN 201010269596 CN101938390B (en) | 2010-08-31 | 2010-08-31 | Method for handling signal interference between home network devices and system thereof |
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| CN111770566B (en) * | 2020-07-09 | 2022-09-30 | 烟台毓璜顶医院 | Wireless medical equipment interference suppression system based on synchronous state monitoring |
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| CN1457576A (en) * | 2001-03-06 | 2003-11-19 | 松下电器产业株式会社 | Communication terminal containing apparatus, communication terminal apparatus, and radio communication system |
| CN1728667A (en) * | 2004-07-27 | 2006-02-01 | 国际商业机器公司 | Forced roaming to avoid interference |
| CN1773970A (en) * | 2004-11-11 | 2006-05-17 | 联想(北京)有限公司 | Method for determining short-distance radio network information channel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7023843B2 (en) * | 2002-06-26 | 2006-04-04 | Nokia Corporation | Programmable scheduling for IP routers |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1457576A (en) * | 2001-03-06 | 2003-11-19 | 松下电器产业株式会社 | Communication terminal containing apparatus, communication terminal apparatus, and radio communication system |
| CN1728667A (en) * | 2004-07-27 | 2006-02-01 | 国际商业机器公司 | Forced roaming to avoid interference |
| CN1773970A (en) * | 2004-11-11 | 2006-05-17 | 联想(北京)有限公司 | Method for determining short-distance radio network information channel |
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| CN101938390A (en) | 2011-01-05 |
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