CN101534430A - Method for handling abnormal situations in playing of mobile TV and mobile terminal - Google Patents
Method for handling abnormal situations in playing of mobile TV and mobile terminal Download PDFInfo
- Publication number
- CN101534430A CN101534430A CN200810086108A CN200810086108A CN101534430A CN 101534430 A CN101534430 A CN 101534430A CN 200810086108 A CN200810086108 A CN 200810086108A CN 200810086108 A CN200810086108 A CN 200810086108A CN 101534430 A CN101534430 A CN 101534430A
- Authority
- CN
- China
- Prior art keywords
- user
- multimedia programming
- play
- portable terminal
- broadcast
- 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.)
- Granted
Links
Images
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephone Function (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a method for handling abnormal situations in playing of a mobile TV and a mobile terminal, wherein the method comprises the following steps: if the mobile terminal can not receive multimedia program signals when handling or playing a multimedia program, a corresponding prompt message is sent to a user; the mobile terminal exits from the play of the multimedia program or continues to play the multimedia program when receiving the multimedia program signals again according to the configured abnormal situation handling rules. Compared with the prior art, the method and the mobile terminal solve the problem that the abnormal situation of no program signals results in the blank screen without any response of the mobile phone and the mobile terminal can not continue to operate during the playing process of the mobile TV through the configuration of the mobile terminal.
Description
Technical field
The present invention relates to play in the wireless communication field method and the portable terminal of mobile TV, specifically, relate to a kind of abnormity processing method and portable terminal in the mobile TV playing.
Background technology
The development of particularly third generation mobile technology of mobile communication technology brings the function of many new mobile services.Comprise timely message, visual telephone, mobile multi-media service etc.Wherein the most noticeable is to provide professional Multimedia Mobile multimedia technology such as mobile TV, mobile phone music.In order to cooperate the mobile multimedia The Application of Technology, give full play to the superiority bandwidth of 3g mobile network; The corresponding portable terminal of mobile multi-media service function of supporting also produces thereupon, and will be used widely in the field of mobile communication in future.
The mobile terminal playing multimedia programming, the mobile multi-media program that at first needs terminal to select needs to receive; Receive the content of multimedia programming then according to the characteristic of the transmission of the transmission program of mobile multi-media program; Last terminal is play the programme content decoding that receives.
The method that the multimedia programming transmission of present portable terminal is adopted has a variety of, comprises the DVB-H that adopts the terrestrial broadcasting technology, adopts the technology such as MBMS, Mediaflo of mobile network's transmission technology.Different transmission technologys needs portable terminal to support corresponding mobile multimedia reception technique.
At different reception techniques, the programme content that in last playing programs process, all needs the reception service provider that continues to send, the broadcast of then programme content of compressed encoding being decoded.Yet, the network coverage causes the existence of the problems such as the no network coverage of shielding areas such as the discontinuity interruption of reproduction time of mobile multi-media program and tunnel, elevator because can not realizing absolute all standing; Will inevitably there be the problem of the no programme signal in the mobile phone television playing process, thereby causes the not reflection of blank screen of portable terminal, to such an extent as to the problem that can't continue to operate of this portable terminal.
Wherein, the no programme signal of portable terminal in receiving mobile phone television playing process has following three kinds of situations unusually at least:
1, the no network coverage.Portable terminal enters the zone of the no network coverage by network's coverage area or enters the shielding area of network signal such as tunnel elevator.The interruption of the portable terminal mobile multi-media program signal that causes.
2, network-side service provider mobile multi-media program temporarily stop to play.Because the failure problems of the network equipment or the arrangement problem of program; Network side can temporarily interrupt programme signal or stop to send the mobile multi-media program signal in a period of time.
3, because the programme content that Internet service provider provides does not still send, cause terminal not receive the multimedia programming content.
More than three kinds of situations all can cause the aborted of mobile terminal receiving multimedia program or can't receive programme content, wherein 1,2 two kind of situation may cause of short duration interruption program, and 2,3 also may cause the interruption of the programme content of long period.Above-mentioned these situations all are the not reflections of blank screen that cause portable terminal, to such an extent as to the reason that can't continue to operate of this portable terminal.
Summary of the invention
It is a kind of to abnormity processing method and portable terminal in the mobile TV playing that technical problem solved by the invention is to provide, to solve in the reality because the no programme signal in the mobile phone television playing process unusual, thereby cause the not reflection of blank screen of portable terminal, to such an extent as to the problem that can't continue to operate of this portable terminal.
In order to address the above problem, the invention provides a kind ofly to abnormity processing method in the mobile TV playing, may further comprise the steps:
When portable terminal handle or during the play multimedia program as multimedia programming signal as described in can't receiving, then show corresponding prompt information to the user;
Portable terminal withdraws from the broadcast of described multimedia programming or continue to play described multimedia programming when receiving described multimedia programming signal again by the abnormality processing rule of configuration.
Method of the present invention, wherein, described portable terminal is starting timer in user's display reminding information, as timing to before receive again as described in the multimedia programming signal then continue to play as described in multimedia programming, play described multimedia programming otherwise then withdraw from timing.
Method of the present invention, wherein, described portable terminal selects to withdraw from broadcast comprise the option of selecting whether to withdraw from broadcast for the user to user's prompts displayed information as the user, and then described portable terminal directly withdraws from plays described multimedia programming.
Method of the present invention, wherein, described portable terminal is comprising the option of selecting whether to withdraw from broadcast for the user to user's prompts displayed information, select not withdraw from broadcast or in setting-up time, do not carry out selection operation as the user, then described portable terminal starts timer, as timing to before receive again as described in the multimedia programming signal then continue to play as described in multimedia programming, play described multimedia programming otherwise then withdraw from timing.
Method of the present invention, wherein, described portable terminal comprises suggestion content in user's prompts displayed information, this suggestion content is the indication information of no multimedia programming signal, perhaps is the information of concrete no programme signal reason.
In order to address the above problem, the present invention also provides a kind of can comprise Subscriber Interface Module SIM to the portable terminal of handling unusually in the mobile TV playing, interconnective playing function module and receiving module, and the broadcast administration module that all links to each other with above-mentioned three modules, wherein
Described playing function module is used for the multimedia programming that receiving module sends is handled and play, and is receiving play that administration module sends withdraw to withdraw from behind the play instruction and play this multimedia programming;
Described receiving module is used to receive the multimedia programming content and is sent to the playing function module, notifies described broadcast administration module in the time can't receiving or receive multimedia programming again;
Described Subscriber Interface Module SIM is used to provide user interface, shows the information of no multimedia programming signal according to the instruction of described broadcast administration module to the user;
Playing administration module is used for when receiving the notice that can't receive multimedia programming, indicate described Subscriber Interface Module SIM to user's display reminding information, and according to the abnormality processing rule that disposes, indication playing function module withdraws to be play described multimedia programming or when receiving described multimedia programming signal again, allows described playing function module to continue to play described multimedia programming.
Portable terminal of the present invention wherein, also comprises a timer that links to each other with described broadcast administration module, is used for carrying out timing after receiving the timing enabled instruction of playing administration module;
Include only in the described Subscriber Interface Module SIM prompts displayed information and point out the user not have the information of multimedia programming signal.
Described broadcast administration module starts timer at the indication Subscriber Interface Module SIM in user's display reminding information, do not receive the multimedia programming signal as timer again then, then indicate the playing function module to withdraw from and play this multimedia programming, as receiving the multimedia programming signal again, timer then resets.
Portable terminal of the present invention wherein, also comprises a timer that links to each other with described broadcast administration module, is used for carrying out timing after receiving the timing enabled instruction of playing administration module;
Described Subscriber Interface Module SIM comprises the option of selecting whether to withdraw from broadcast for the user in user's prompts displayed information, and sends the user's operational order that receives to the broadcast administration module;
After user's display reminding information, the user's operational order that transmits as Subscriber Interface Module SIM is to withdraw from broadcast to described broadcast administration module at the indication Subscriber Interface Module SIM, then sends to the playing function module and withdraws from play instruction.
Portable terminal of the present invention, wherein, described broadcast administration module is indicating Subscriber Interface Module SIM after user's display reminding information, select not withdraw from broadcast or in setting-up time, do not carry out selection operation as the user, then start described timer, as timing to before receive again as described in the multimedia programming signal then reset as described in timer, withdraw from play instruction otherwise then send to the playing function module at timing.
Wherein, described Subscriber Interface Module SIM comprises suggestion content in user's prompts displayed information, and this suggestion content is the indication information of no multimedia programming signal, perhaps is the information of concrete no programme signal reason.
Compared with prior art, method of the present invention and portable terminal are by the setting to portable terminal, solved in the reality because the no programme signal in the mobile phone television playing process unusual, thereby cause the not reflection of blank screen of portable terminal, to such an extent as to the problem that can't continue to operate of this portable terminal.
Description of drawings
Fig. 1 is a functional block diagram relevant in the embodiment of the invention portable terminal;
Fig. 2 is the flow chart of embodiment of the invention method;
Fig. 3 is a kind of flow chart of using example of the present invention;
Fig. 4 is the another kind of flow chart of using example of the present invention;
Fig. 5 is the another kind of flow chart of using example of the present invention.
Embodiment
It is a kind of to abnormity processing method in the mobile TV playing that the present invention here provides, with solve exist actually since the network coverage can not realize in the mobile phone television playing process that the problems such as the no network coverage of shielding areas such as the discontinuity of reproduction time of absolute all standing, mobile multi-media program and tunnel, elevator cause no programme signal unusually, thereby cause the not reflection of blank screen of portable terminal, to such an extent as to the problem that can't continue to operate of this portable terminal.Below embodiment is described in detail, but not as a limitation of the invention.
The function of being correlated with in the embodiment of the invention portable terminal is the system construction drawing of realizing abnormity processing system in the mobile TV playing as shown in Figure 1; Realize that the present invention is to abnormity processing system in the mobile TV playing, be applied in the portable terminal, comprise following logic module: interconnective playing function module 101 and receiving module 102, timer 104, Subscriber Interface Module SIM 105, and the broadcast administration module 103 that all is connected with above-mentioned module, wherein
Receiving module 102 is used to receive the multimedia programming content and is sent to playing function module 101, and notice is play administration module in the time can't receiving or receive multimedia programming again;
Subscriber Interface Module SIM 105, be used to provide user interface, the information that shows no multimedia programming signal according to the instruction of playing administration module to the user, and can select whether to withdraw from the option of playing current multimedia programming, and send the user's operational order that receives to the broadcast administration module for the user;
Play administration module 103, be used for when receiving the notice that can't receive multimedia programming, indication Subscriber Interface Module SIM 105 is to user's display reminding information, the user's operational order that transmits as Subscriber Interface Module SIM is to withdraw from broadcast, then send and withdraw from play instruction to the playing function module, otherwise, send regularly enabled instruction to timer, do not receive the multimedia programming signal as timer 104 again then, then indicate playing function module 101 to withdraw to play this multimedia programming and timer is resetted, as receiving the multimedia programming signal again, timer 104 then resets.
As shown in Figure 2, the concrete steps of present embodiment method comprise:
In another embodiment, also can only notify the user not have the multimedia programming signal in the Subscriber Interface Module SIM prompts displayed information and start simultaneously regularly, not provide user option, as timing to not receiving again that also the multimedia programming signal just withdraws from automatically.In addition, play administration module and in user's display reminding information, start timer at the indication Subscriber Interface Module SIM, do not receive the multimedia programming signal as timer again then, then indicate the playing function module to withdraw from and play this multimedia programming, as receiving the multimedia programming signal again, the timer that then resets gets final product.Can not need above-mentioned timer this moment.
For further the method for the invention being described in detail, as shown in Figure 3,, may further comprise the steps for realizing a particular flow sheet of using example of first embodiment of the invention:
Above-mentioned suggestion content also can be the prompting of directly not having programme signal, also can provide the prompting of concrete no programme signal reason, for example " programme content interruption " or " the no network coverage " etc.The described option that whether withdraws from broadcast for user's selection is as being two relevant buttons of " whether withdrawing from broadcast ", and one is labeled as "Yes", and another is labeled as "No".
When step 303, portable terminal are not received user's operational order in setting-up time, start timer;
Step 304, timing are not then received this multimedia programming signal again as portable terminal, then withdraw from the broadcast of this multimedia programming automatically, as receiving this multimedia programming signal again, then can continue to play.
In this example, if do not comprise the option of selecting whether to withdraw from broadcast for the user in the above-mentioned information, and portable terminal promptly starts timer in display reminding information, as timing to before receive this multimedia programming content information again and then continue to play, otherwise withdraw from broadcast, be the scheme of above-mentioned another embodiment.
Step 305, portable terminal continue to play this multimedia programming content.
As shown in Figure 4, the particular flow sheet for the Another Application example of first embodiment of the invention may further comprise the steps:
After step 401, portable terminal are selected the play multimedia programme content, because of the reason of the no network coverage temporarily can't receive programme content;
As shown in Figure 5, the particular flow sheet for the another application example of first embodiment of the invention may further comprise the steps:
Step 501 is after portable terminal is selected the play multimedia programme content, because of certain reason temporarily can't receive programme content;
Step 502, portable terminal provides the prompting of no programme signal to the user, and provides the user to select whether to withdraw from the option of broadcast;
Step 503, the user selects not withdraw from current multimedia programming, and portable terminal starts timer;
Step 504, portable terminal received this multimedia programming content information again before the timer timing arrives, continue to play this multimedia programming content.
Compared with prior art, the described method and system of the embodiment of the invention is by the setting to portable terminal, solved exist actually since the network coverage can not realize in the mobile phone television playing process that the problems such as the no network coverage of shielding areas such as the discontinuity of reproduction time of absolute all standing, mobile multi-media program and tunnel, elevator cause no programme signal unusually, thereby the blank screen of the portable terminal that causes is reflection not, to such an extent as to the problem that can't continue to operate of this portable terminal.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1, a kind of abnormity processing method in the mobile TV playing be is characterized in that, may further comprise the steps:
When portable terminal handle or during the play multimedia program as multimedia programming signal as described in can't receiving, then show corresponding prompt information to the user;
Portable terminal withdraws from the broadcast of described multimedia programming or continue to play described multimedia programming when receiving described multimedia programming signal again by the abnormality processing rule of configuration.
2, the method for claim 1 is characterized in that:
Described portable terminal is starting timer in user's display reminding information, as timing to before receive again as described in the multimedia programming signal then continue to play as described in multimedia programming, play described multimedia programming otherwise then withdraw from timing.
3, the method for claim 1 is characterized in that:
Described portable terminal selects to withdraw from broadcast comprise the option of selecting whether to withdraw from broadcast for the user to user's prompts displayed information as the user, and then described portable terminal directly withdraws from plays described multimedia programming.
4, as claim 1 or 3 described methods, it is characterized in that:
Described portable terminal is comprising the option of selecting whether to withdraw from broadcast for the user to user's prompts displayed information, select not withdraw from broadcast or in setting-up time, do not carry out selection operation as the user, then described portable terminal starts timer, as timing to before receive again as described in the multimedia programming signal then continue to play as described in multimedia programming, play described multimedia programming otherwise then withdraw from timing.
5, method as claimed in claim 1 or 2 is characterized in that:
Described portable terminal comprises suggestion content in user's prompts displayed information, this suggestion content is the indication information of no multimedia programming signal, perhaps is the information of concrete no programme signal reason.
6, a kind ofly can comprise Subscriber Interface Module SIM to the portable terminal of handling unusually in the mobile TV playing, interconnective playing function module and receiving module, and with the broadcast administration module that above-mentioned three modules all link to each other, it is characterized in that:
Described playing function module is used for the multimedia programming that receiving module sends is handled and play, and is receiving play that administration module sends withdraw to withdraw from behind the play instruction and play this multimedia programming;
Described receiving module is used to receive the multimedia programming content and is sent to the playing function module, notifies described broadcast administration module in the time can't receiving or receive multimedia programming again;
Described Subscriber Interface Module SIM is used to provide user interface, shows the information of no multimedia programming signal according to the instruction of described broadcast administration module to the user;
Playing administration module is used for when receiving the notice that can't receive multimedia programming, indicate described Subscriber Interface Module SIM to user's display reminding information, and according to the abnormality processing rule that disposes, indication playing function module withdraws to be play described multimedia programming or when receiving described multimedia programming signal again, allows described playing function module to continue to play described multimedia programming.
7, portable terminal as claimed in claim 6 is characterized in that:
Also comprise a timer that links to each other with described broadcast administration module, be used for after receiving the timing enabled instruction of playing administration module, carrying out timing;
Include only in the described Subscriber Interface Module SIM prompts displayed information and point out the user not have the information of multimedia programming signal.
Described broadcast administration module starts timer at the indication Subscriber Interface Module SIM in user's display reminding information, do not receive the multimedia programming signal as timer again then, then indicate the playing function module to withdraw from and play this multimedia programming, as receiving the multimedia programming signal again, timer then resets.
8, portable terminal as claimed in claim 6 is characterized in that:
Also comprise a timer that links to each other with described broadcast administration module, be used for after receiving the timing enabled instruction of playing administration module, carrying out timing;
Described Subscriber Interface Module SIM comprises the option of selecting whether to withdraw from broadcast for the user in user's prompts displayed information, and sends the user's operational order that receives to the broadcast administration module;
After user's display reminding information, the user's operational order that transmits as Subscriber Interface Module SIM is to withdraw from broadcast to described broadcast administration module at the indication Subscriber Interface Module SIM, then sends to the playing function module and withdraws from play instruction.
9, portable terminal as claimed in claim 8 is characterized in that:
Described broadcast administration module is indicating Subscriber Interface Module SIM after user's display reminding information, select not withdraw from broadcast or in setting-up time, do not carry out selection operation as the user, then start described timer, as timing to before receive again as described in the multimedia programming signal then reset as described in timer, withdraw from play instruction otherwise then send to the playing function module at timing.
10, portable terminal as claimed in claim 8 is characterized in that:
Described Subscriber Interface Module SIM comprises suggestion content in user's prompts displayed information, this suggestion content is the indication information of no multimedia programming signal, perhaps is the information of concrete no programme signal reason.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810086108A CN101534430B (en) | 2008-03-12 | 2008-03-12 | Method for handling abnormal situations in playing of mobile TV and mobile terminal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810086108A CN101534430B (en) | 2008-03-12 | 2008-03-12 | Method for handling abnormal situations in playing of mobile TV and mobile terminal |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101534430A true CN101534430A (en) | 2009-09-16 |
CN101534430B CN101534430B (en) | 2012-09-26 |
Family
ID=41104780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810086108A Expired - Fee Related CN101534430B (en) | 2008-03-12 | 2008-03-12 | Method for handling abnormal situations in playing of mobile TV and mobile terminal |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101534430B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102543119A (en) * | 2011-12-31 | 2012-07-04 | 北京百纳威尔科技有限公司 | Scene-based music playing processing method and music playing device |
CN103326801A (en) * | 2012-03-23 | 2013-09-25 | 联想(北京)有限公司 | Method and system for controlling on-line information playing and mobile terminal |
CN107810640A (en) * | 2016-11-03 | 2018-03-16 | 深圳市柔宇科技有限公司 | Multi-media signal abnormality eliminating method and display device |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103237185A (en) * | 2013-05-15 | 2013-08-07 | 无锡北斗星通信息科技有限公司 | System for carrying out broadcasting control on ATSC (Advanced Television System Committee) signal at television station end |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1606346A (en) * | 2003-10-08 | 2005-04-13 | 北京中视联数字***有限公司 | Automatic recovery method for digital TV receiver program |
JP2005184180A (en) * | 2003-12-17 | 2005-07-07 | Matsushita Electric Ind Co Ltd | Portable terminal device and television program viewing/listening system using the same |
JP4295644B2 (en) * | 2004-03-08 | 2009-07-15 | 京セラ株式会社 | Mobile terminal, broadcast recording / playback method for mobile terminal, and broadcast recording / playback program |
CN2702561Y (en) * | 2004-07-06 | 2005-05-25 | 山东大学 | A cable TV signal real-time monitor |
CN1866956B (en) * | 2005-12-23 | 2010-06-02 | 华为技术有限公司 | Method, mobile terminal and system for realizing webpage access |
-
2008
- 2008-03-12 CN CN200810086108A patent/CN101534430B/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102543119A (en) * | 2011-12-31 | 2012-07-04 | 北京百纳威尔科技有限公司 | Scene-based music playing processing method and music playing device |
CN103326801A (en) * | 2012-03-23 | 2013-09-25 | 联想(北京)有限公司 | Method and system for controlling on-line information playing and mobile terminal |
CN107810640A (en) * | 2016-11-03 | 2018-03-16 | 深圳市柔宇科技有限公司 | Multi-media signal abnormality eliminating method and display device |
Also Published As
Publication number | Publication date |
---|---|
CN101534430B (en) | 2012-09-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101325704B (en) | Method for inter cut medium in handset television | |
KR101163526B1 (en) | System for interfacing external data to iptv and method of the same | |
CN102710992A (en) | Method, device and system for displaying interaction messages | |
CN101091382A (en) | Multiple closed captioning flows and customer access in digital networks | |
CN108920120B (en) | Information display control method and device | |
JP5325990B2 (en) | Terminal, chip and method for receiving emergency broadcast messages | |
KR20080063914A (en) | Apparatus and method for digital broadcasting information for providing in portable communication system | |
CN103428538A (en) | Method, device and system for interaction of interactive broadcast televisions | |
CN101198086B (en) | Emergency broadcast processing method for sending end and terminal of mobile multimedia broadcasting system | |
WO2014082297A1 (en) | Methods for supporting multiple calls simultaneously in door entry system and system thereof | |
EP1811773A2 (en) | Method and device for providing brief information on data broadcasting service in digital multimedia broadcasting receiving terminal | |
CN102523501A (en) | Synchronous playing method and system, mobile terminal, digital terminal and server | |
CN101534430B (en) | Method for handling abnormal situations in playing of mobile TV and mobile terminal | |
CN101335852A (en) | Terminal playing method of mobile television and mobile terminal | |
US20140013362A1 (en) | Method for implementing digital television technology and wireless fidelity hot spot apparatus | |
US8780164B2 (en) | Method and apparatus for sharing mobile broadcast service | |
CN113660653A (en) | Transmission method, transmission device and electronic equipment | |
CN112738620A (en) | Media resource screen projection method, equipment and system | |
US20060235711A1 (en) | System and method for online transaction | |
WO2008047648A1 (en) | Mobile information terminal device | |
CN101815160A (en) | TV network advertisement publishing system and method | |
CN102651822A (en) | Service reminding method, digital television receiving terminal and system | |
KR100839104B1 (en) | Digital broadcasting service system and a method thereof | |
US9338516B2 (en) | Electronic device and method for transferring data via digital television network and mobile communication network using the electronic device | |
CN101631214A (en) | Method and device for updating electronic program list of mobile TV |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20200312 |
|
CF01 | Termination of patent right due to non-payment of annual fee |