Mobile Telecommunications Apparatus for Receiving and Displaying More Than One Service
Mobile telecommunications apparatus has a receiver for receiving concurrently a plurality of broadcast services containing image data content, and a display device with a display area operable to display an image corresponding to the content of at least one of the services in a first mode in which the content one of the channels is displayed for normal viewing, and a second mode in which the content of more than one of the services is displayed. A mosaic of images may be displayed from which one may be selected for full screen viewing in the first mode. Also a picture-in-picture (PIP) display may be provided with a facility to swap between displayed images.
Latest Core Wireless Licensing S.a.r.l. Patents:
- Method, apparatus and computer program product for enabling access to a dynamic attribute associated with a service point
- Text entry for electronic devices
- Method and apparatus for determining premises semantics
- Method, system, mobile device, apparatus and computer program product for validating rights objects
- Preconfigured SyncML profile categories
One or more embodiments relate to mobile telecommunications apparatus capable of receiving broadcast content and has particular but not exclusive application to apparatus for receiving and displaying video content received according to a digital video broadcasting (DVB) standard such as satellite broadcast (DVB-S) or terrestrial DVB (DVB-T) and DVB handheld (DVB-H).
BACKGROUNDHitherto it has been proposed to provide a mobile telecommunications apparatus operable both as a handset with a mobile network and also as a receiver for broadcast video content. The apparatus includes a transceiver for communicating with a mobile telecommunications network such as a 2G, 2.5G or 3G network. The apparatus also includes a receiver to receive separately broadcast video content e.g. according to a DVB standard using MPEG signal formats. A plurality of digital broadcast channels may be broadcast concurrently so that the user can choose between them.
Hitherto, it has been proposed to include service guide information in the broadcast channels to permit a service guide of the content of the channels to be stored in the mobile apparatus. Typically, this service guide information comprises a textual description of broadcast content and the associated transmission times. It has also been proposed to provide current service guide information as text through the mobile telecommunications network, e.g. through a wireless application protocol (WAP) portal.
However, the mobile apparatus has a display screen of limited size due to its portability and providing the service guide information as text can provide only a limited insight into the content of the broadcast channels. Furthermore, when the service guide information is obtained through a WAP portal, the information retrieval process is time consuming and inconvenient.
SUMMARYAccording to the at least one embodiment there is provided mobile telecommunications apparatus comprising a transceiver for wireless communication with a telecommunications network, rendering means operable to render concurrently data content corresponding to a plurality of services, and a receiver to receive at least one of the services when broadcast thereto to be rendered, the rendering means including a display device with a display area operable to provide a visual display corresponding to the content of at least one of the services, wherein the display device is operable in a first mode in which content corresponding to one of the services is displayed for normal viewing, and a second mode in which content corresponding to more than one of the services is displayed.
The mobile apparatus may include a user interface operable to allow a service selection to be made from the services displayed in the second mode, for normal viewing in the first mode. Thus, the user interface can be used to select a particular service being displayed, for normal viewing.
Various embodiments provide the advantage that content corresponding to the services is displayed for selection, which allows a much quicker and easier service selection to be made.
In order to simplify signal processing, the display device may be operable in the second mode to display the image data content of one of the services with a higher quality than another. For example, the content of one of the available services may be displayed as a video display whereas the other service may be displayed as a still image or a succession of still images.
Different ones of the services may be displayed in the second mode in high quality, for example successively or under the control of a user through a user interface. The interface may also allow the user to select a particular number of services that are to have their contents displayed in the second mode. The services displayed in the second mode may be presented as a mosaic of tiles corresponding to the content of the services. The tiles may be of an equal size or so that one is larger than the other. For example, the larger tile may display the image of higher quality than the smaller tile. The user interface may be provided for changing the size and/or location of a selected one of the tiles.
The display device may also be operable in the second mode to display the content for services in a picture-in-picture (PIP) display, in which one relatively small image corresponding to the content of a first one of the services is displayed in a relatively small area within a relatively large area that displays the content of a second one of the services.
A user interface may be provided to switch the content for the first one of the services displayed in the small area, to the large area, and simultaneously for the content of the second one of the services displayed in the large area to be switched to the small area.
The apparatus according to certain embodiments may be operable to receive DVB broadcasts and may include a recorder to record received video content for replay, to provide the content of one of the display services.
At least one embodiment also includes a method of displaying content on a mobile telecommunication apparatus comprising operating the display in a first mode in which the content for one of the services is displayed for normal viewing, or a second mode in which the content for more than one of the services is displayed.
At least one embodiment furthermore includes a computer program to be run on a processor in mobile telecommunications apparatus to perform the inventive method.
At least one embodiment also provides a user interface for a mobile telecommunications apparatus comprising a transceiver for wireless communication with a telecommunications network, a receiver for receiving concurrently content corresponding to a plurality of broadcast services, and a display device, the user interface being operable to control the display device so as to display content corresponding to at least one of the services in a first mode in which the content for one of the services is displayed for normal viewing, and a second mode in which content corresponding to more than one of the services is displayed.
At least one embodiment will now be described by way of example with reference to the accompanying drawings wherein:
The DVB-T network 2 transmits content such as audiovisual content, data files or images to the handsets UE1, UE2. The content is obtained from data stream servers 41, 42 in Internet protocol (IP) so that the network can provide an IP data casting (IPDC) service using the DVB-T network. Two such servers 4 are shown by way of example although in practice there may be many more.
The DVB-T network 2 is cellular and antennas 51, 52 and 53 serve individual cells of the network at geographically spaced sites S1, S2, S3.
DVB-T uses MPEG-2 transport streams and so the IP data needs to be encapsulated into the DVB transmission signals. Data streams comprising IP datagrams supplied from one or more of the servers 4, are encapsulated by an IP encapsulator (not shown) within the network 2. The encapsulated IP stream is then transported to one or multiple transmission sites, which form cells of the DVB-T network, on an MPEG-2 transport stream TS.
IP packets containing the data can be embedded in multi-protocol encapsulation (MPE) sections which are transported within the TS packets. For further details, reference is directed to ETSI EN 301 192 V1.3.1 (2003-01) “Digital Video Broadcasting (DVB) DVB specification for data broadcasting” Section 7. The MPE sections may also include forward error correction (FEC) information and time slicing information, by which data is conveyed discontinuously and allows the UEs to save battery power by switching off when no data is being transmitted to them.
The stream servers 41, 42 may also provide audiovisual content that comprises conventional DVB streams in MPEG format.
The PLMN 3 may comprise any suitable 2G, 2.5G or 3G network with antennas 61 and 62 that serve individual cells of the PLMN. A communication channel 7 may be provided between the DVB-T network and the PLMN 3 to allow bi-directional communication between the networks e.g. for the interchange of service information.
The handset UE1 also includes a controller 10, a user interface 11, RAM/ROM memory 12, a smart card reader 13, smart card 14 received in the smart card reader 13, a decoder/decoder (codec) 15, a speaker 16 with corresponding amplifier 17 and microphone 18 with corresponding preamplifier 19. Also, the memory 12 may include e.g. flash type memory that is received in a connector (not shown) so as to be detachable and interchangeable, having pre-recorded content stored therein or that can be used for recording received content for later use and rendering.
The user interface 11 comprises a display 20 and keypad 21. The display 20 is configured to display images and video and is capable of displaying colour images. The device also includes a rechargeable battery 22.
The controller 10 manages operation of the handset under the direction of computer software, stored in memory 12. For example, the controller 10 provides an output for the display 20 and receives inputs from the keypad 21. The configuration of the handset UE1 is shown in more detail in
Referring to
The handset UE1 can receive DVB-T transmissions through receiver 91 from the DVB-T network 2. The transmissions may be received in a single frequency in which a number of different services of audiovisual and other content are included by time division multiplexing as time sliced bursts.
First ModeIn a first mode of operation of the handset UE1 the received DVB-T signal is amplified, demodulated, channel de-coded and demultiplexed by the receiver 91. The resulting demultiplexed signal is filtered so as to extract bursts of datagrams for the service concerned. The bursts may contain information concerning the occurrence of the next burst so that the receiver can be powered down between bursts in order to save power. Datagram bursts are fed into a time slice buffer that is provided by the controller 10 and memory 12 so as to produce a stream of datagrams that are not time sliced. The datagram stream is substantially continuous and/or at a substantially constant rate. The resulting data stream is then rendered by the controller 10 and the display device 20 so as to be displayed on display device 20 in respect of video signals. The audio signals are passed through codec 15 and amplifier 17 to speaker 16.
Second ModeAlso, the handset UE1 can be operated in a second mode in which more than one of the services are concurrently demultiplexed and displayed, in which case more than one datagram stream is produced by the receiver 91 corresponding to more than one broadcast service, and the streams are fed by the controller 10 to be displayed concurrently by the display device 20. The user can select the services to be rendered and displayed concurrently.
The transceiver 92 is for use with PLMN 3 and uses a conventional mobile telecommunications protocol to achieve bi-directional voice and data communication under the control of controller 10, with displays being provided on display 20 and audio being handled by means of speaker 16 and microphone 18.
Use of Mosaic Display (2nd Mode)An embodiment will now be described in which a plurality of displays corresponding to the content of concurrent “on-air” DVB-T transmissions is displayed in the aforesaid second mode, to allow a user to select one of them for full display over the entire display screen 20, in the first mode. The selection process will be described in more detail with reference to
Referring firstly to
Referring back to
Referring to step S5.2 and
Then, as indicated at step S5.3 in
In accordance with one embodiment, the controller 10 sequentially selects one of the tiles T for display with a high quality image and thus the highlighted perimeter 25 may move from tile to tile after a predetermined period e.g. 30 seconds. Alternatively, the user may operate the navigation key 21N to select one of the displayed tiles in high quality according to a user preference. The operation of navigation key 21N may override the sequential operation performed by controller 10, which may occur as a default. Thus, referring to
In
Then, the selected service is displayed over the entire viewing area of display 20 as illustrated in
When in the first mode i.e. with the service displayed over the entire viewing area of display 20, the user can change to another service in full screen mode by pressing the navigation key 21N or from the Options menu selectable by soft key 21B. Operation of soft key 21A corresponding to the “back” function returns to the mosaic display.
The described mosaic display selection method thus provides a convenient, user friendly way of selecting video streaming from the on air services for full screen display.
In the embodiment described with reference to
Referring to
In another example shown in
In the modification of
An embodiment will now be described in which two displays corresponding to concurrent DVB-T transmission are displayed in a picture-in-picture (PIP) display in the aforesaid second mode, to allow the user to switch between them and thereafter provide a full display of the entire screen of the display 20, in the first mode if desired. The process will be described in more detail with reference to
Referring to
Referring to
The resulting display is shown in
The resulting PIP display shown in
The content presented in the tiles T1 and T2 can be swapped. This is illustrated schematically as step S8.4 in
Many modifications and variations fall within the scope of the claims. For example, the size of the picture-in-picture display T2 may be adjustable under the control of the user by means of the keypad 21 e.g by use of the soft keys 21A or 21B. Also the location of tile T2 may be adjustable by the user or automatically on swapping, as can be seen by comparing the location of T2 in
The mobile telecommunication apparatus according to at least one embodiment may be used to render audio, visual, textual or other content. Embodiments are not restricted to displayed images or video but any type of digital content can be consumed or rendered. If the selected service, e.g. an audio file does not contain visually displayable content the corresponding tile may be left blank or an icon or image stored in the terminal (which may possibly be animated) may be displayed in addition to or instead of textual data associated with the audio file. The stored icons or images can be received from broadcast transmissions or otherwise downloaded to the terminal or created by the user.
Also, the data streaming services for the handset UE1may be received through the PLMN 3 shown in
Furthermore, the rendering is not restricted to content that is broadcast at the time of consuming, and content that has been received and stored earlier can be input to a mosaic tile or to the PIP. To this end, the memory 12 of the handset may be sufficiently large to enable video streams to be recorded and subsequently replayed to provide an additional service for display. Also, it is possible to use as input to the mosaic/PIP, content that is pre-recorded e.g. on a detachable storage device such as a flash memory stick, which may functionally comprise a part of the memory 12. Such content can be selected from the menu in a similar way as broadcast services. The memory 12 may thus contain pre-recorded content corresponding to a service that is personal to the user of the apparatus and not related to the broadcast services e.g. a music video or a video clip or slide show of images taken with a personal digital camera, which may itself be in the handheld device UE. The user can then select the personal service from the memory 12 using the mosaic as previously described.
Alternatively, the PIP mode can be used to display the personal service from the memory 12 as the large display with e.g. a broadcast news service or a broadcast football game being displayed in the small display, so that the user can watch the personal service from the memory as a default and switch to the news service when a news item of interest is broadcast, or in the case of a football game, when a goal is scored. Whilst the device UE1 has been described in terms of a mobile telephone handset, it may also comprise a personal digital assistant PDA or other mobile terminal capable of at least receiving signals from the DVB-T network 2. The device UE1 may also be semi-fixed or semi-portable such as terminal in a vehicle.
Claims
1. A method comprising:
- receiving, at a mobile telecommunications apparatus (UE), at least one of a plurality of broadcast services;
- enabling the apparatus(UE) to be operable in: a first mode in which content corresponding to one of the services is displayed for normal viewing, and a second mode in which content corresponding to more than one of the services is displayed; and in which content corresponding to one of the services is displayed at a higher quality than a quality of the display of the content corresponding to another of the services.
2. The method according to claim 1, further comprising allowing a user selection to be made from the services displayed in the second mode for normal viewing in the first mode.
3. The method according to claim 1, wherein said higher quality display of the content one of the services comprises a video display and the display of the content for the another of the services comprises a still image or a succession thereof
4. The method according to claim 1, further comprising, in the second mode, displaying different ones of the displayed services in said higher quality.
5. The method according to claim 1, further comprising, in the second mode, displaying different ones of the displayed services in said higher quality, successively.
6. The method according to claim 1, further comprising either:
- sequentially selecting which service is to be displayed in said higher quality, or
- rotating selection from the displayed services of which service is to be displayed in said higher quality.
7. The method according to claim 1, further comprising receiving a user input to select which service is to be displayed in said higher quality.
8. The method according to claim 1, further comprising receiving a user input to select a number of services that are to have their content displayed in the second mode.
9. The method according to claim 1, further comprising receiving a user input to select which services are to have their content displayed in the second mode.
10. The method according to claim 1, further comprising displaying, in the second mode, the content of the services in a mosaic of image tiles corresponding to the content of the services.
11. The method according to claim 10, wherein the image tiles are of equal size.
12. The method according to claim 10, wherein the image tiles are configured so that one is larger than another.
13. The method according to claim 12, wherein the larger tile displays an image of higher quality than the another.
14. The method according to claim 10, further comprising receiving a user input to change the size and/or location of a selected one of the tiles.
15. The method according to claim 10, wherein at least one of the tiles either:
- overlaps the or each other one thereof, or
- abut one another.
16. An apparatus comprising:
- a mobile telecommunications apparatus (UE), the UE receiving at least one of a plurality of broadcast services, the UE being operable in: a first mode in which content corresponding to one of the services is displayed for normal viewing, and a second mode in which content corresponding to more than one of the services is displayed; and in which content corresponding to one of the services is displayed at a higher quality than a quality of the display of the content corresponding to another of the services.
17. The apparatus according to claim 16, wherein the UE is operable to allow a user selection to be made from the services displayed in the second mode for normal viewing in the first mode.
18. The apparatus according to claim 16, wherein said higher quality display of the content one of the services comprises a video display and the display of the content for the another of the services comprises a still image or a succession thereof
19. The apparatus according to claim 16, wherein the UE is operable, in the second mode, to display different ones of the displayed services in said higher quality.
20. The apparatus according to claim 16, wherein the UE is operable, in the second mode, to display different ones of the displayed services in said higher quality, successively.
21. The apparatus according to claim 16, wherein the UE is operable to either:
- sequentially select which service is to be displayed in said higher quality, or
- rotate selection from the displayed services of which service is to be displayed in said higher quality.
22. The apparatus according to claim 16, wherein the UE is operable to receive a user input to select which service is to be displayed in said higher quality.
23. The apparatus according to claim 16, wherein the UE is operable to receive a user input to select a number of services that are to have their content displayed in the second mode.
24. The apparatus according to claim 16, wherein the UE is operable to receive a user input to select which services are to have their content displayed in the second mode.
25. The apparatus according to claim 16, wherein the UE is operable to display, in the second mode, the content of the services in a mosaic of image tiles corresponding to the content of the services.
26. The apparatus according to claim 25, wherein the image tiles are of equal size.
27. The apparatus according to claim 25, wherein the image tiles are configured so that one is larger than another.
28. The apparatus according to claim 27, wherein the larger tile displays an image of higher quality than the another.
29. The apparatus according to claim 25, wherein the UE is operable to receive a user input to change the size and/or location of a selected one of the tiles.
30. The apparatus according to claim 25, wherein at least one of the tiles either:
- overlaps the or each other one thereof, or
- abut one another.
Type: Application
Filed: May 5, 2014
Publication Date: Aug 28, 2014
Applicant: Core Wireless Licensing S.a.r.l. (Luxembourg)
Inventors: Erkki I. Aaltonen (Turku), Larri Vermola (Turku), Tero Naumi (Koski)
Application Number: 14/269,690
International Classification: H04N 21/414 (20060101); H04N 21/61 (20060101); H04N 21/4363 (20060101);