CN105788642A - Solid state compact disc and solid storage server - Google Patents
Solid state compact disc and solid storage server Download PDFInfo
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- CN105788642A CN105788642A CN201610011389.9A CN201610011389A CN105788642A CN 105788642 A CN105788642 A CN 105788642A CN 201610011389 A CN201610011389 A CN 201610011389A CN 105788642 A CN105788642 A CN 105788642A
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
- G11C17/06—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using diode elements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/068—Hybrid storage device
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- General Physics & Mathematics (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The invention puts forward a concept that a solid state compact disc and a solid storage server are used for realizing a content delivery network (mobile CDN) under a movable state and the CDN of an ultra high definition television. The solid storage server comprises the solid state compact disc and a solid state drive, wherein the solid state drive stores writable information, and the solid state compact disc stores fixed information. The solid state compact disc contains a plurality of pluggable micro compact discs, wherein each micro compact disc contains a plurality of 3-D printed memory (3D-P) chips which are mutually stacked.
Description
Technical field
The present invention relates to field of network communication, be based especially on the content distributing network (CDN) of solid-state content storage.
Background technology
Content distributing network (CDN) under mobile status makes consumer travelling frequently (share-car, public transport, subway) and have the ability of consumption movie and television contents during long-distance travel (self-driving, big bus, railway, aircraft).Owing to existing mobile network faces a lot of problem, mobile CDN is the most relatively difficult to achieve is universal.First, existing mobile campus network is much more expensive；Secondly, existing mobile viewing can only be niche markets, because the number of once viewing simultaneously increases, existing mobile network (such as 3G, 4G network) will be collapsed；Again, it is a caving-in bash in fact that mode existing, employing WiFi pre-download obtains content, Consumer's Experience inconvenient (needing to predict content requirements in the future, download of taking time, it is difficult to accomplish casual consumption).Industry prepares to use two kinds of methods to solve these problems: one is next generation mobile networks (such as 5G network), and two is vehicle-mounted WiFi server.5G network still has a lot of technical problem not solve, and one of them technical difficult points is to be difficult to transmit the most different movie and television contents when user's viewing simultaneously of a large amount of high-speed mobile.Vehicle-mounted WiFi server carries content.Owing to vehicle running environment is severe, for antidetonation, vehicle-mounted WiFi server must use solid state hard disc, and can not use mechanical hard disk.Solid state hard disc fancy price causes vehicle-mounted WiFi server can not store more content for user's selection.
The CDN of ultra high-definition TV (including 4k TV, bore hole 3D TV and hologram television etc.) there is also a lot of technological difficulties.Owing to the video flow of ultra high-definition TV is far above HDTV, it needs powerful broadband to support.As it is shown in fig. 7, current three-level network structure is provincial content center 710(includes server 712 and hard disk array 714 etc.), office of cities and counties 720(include server 722) and district office 730(include server 732).By main line 716 communication between provincial content center 710 and ground office of cities and counties 720, by main line 726 communication between ground office of cities and counties 720 and district office 730, server 732 user oriented of district office 730.Noticing, content library is stored in the hard disk array 714 of provincial content center 710.Owing to content library is away from user, provincial content center 710 needs to service for millions of people.Therefore, main line 716 and 726 faces great bandwidth pressure.According to existing planning, ultra high-definition TV requires main line facility is carried out large area upgrading.
The present invention proposes to utilize solid-state CD and solid-state storage server to realize mobile CDN and ultra high-definition CDN.Solid-state storage server contains solid state hard disc and solid-state CD.Wherein, the core technology of solid-state CD is that three-dimensional print records reservoir (3-D printed memory, referred to as 3D-P).3D-P is read only memory, and its chip is contained within the read-only accumulation layer of multiple vertical stacking.Owing to not writing function, 3D-P chip need not introduce new material, therefore the design of its storage unit and reading circuit is relatively simple.Correspondingly, 3D-P chip has preferable industrialization prospect and bigger memory capacity, and it is the ideal carrier of the big content of multimedia (including the big content such as word, music, image, video display, game, software).
Chinese patent ZL98119572.5, Chinese patent application 201210319953.5 and United States Patent (USP) 5,835,396, U.S. Patent application 13/570,216 etc. disclose multiple 3D-P.Fig. 1 is the sectional view of a kind of typical 3D-P chip 10.It contains four prints and records reservoir 20a-20d, and accumulation layer 20a is by access opening 20av and the electrical contact (access opening of accumulation layer 20b-20d is not drawn into) in substrate 11.Separate by an inter-level dielectric 13 (such as 20c and 20d) between accumulation layer.Each print is recorded reservoir and is contained multiple wordline (such as 12), bit line (such as 14) and storage unit (such as 18).The digital information of each storage unit 18 storage is determined by the state of print film 16: as print film 16 exists, represents that digital " 0 ", print film 16 do not exist, represents numeral " 1 ".It is typing by the way of print is recorded in process of production that print records the data (i.e. the state of print film 16) of storage in reservoir (such as 20a).This embodiment only depicts 4 accumulation layers.In actual production process, 3D-P can contain 8 accumulation layers or more.At 25nm node, the single capacity containing 8 accumulation layer 3D-P chips is 320Gb (SLC)/640Gb (MLC).Here, SLC refers to each storage unit only storage 1 bit data；MLC refers to that each storage unit can store 2 bit data.For simplicity meter, in Fig. 1, the various diode layers of 3D-P storage unit are all not drawn into.
3D-P chip 10 is packaged after dicing, further multiple 3D-P chips can be carried out vertical stacking to improve memory capacity in encapsulation process.3D-P card after encapsulation also referred to as " low-light dish ", what it represented 3D-P card is functionally similar to conventional optical disc, the most only has reading function, therefore be the ideal carrier publishing and distributing big content.Noticing, the size of low-light dish (3D-P card) is much smaller than conventional optical disc, and memory capacity is much larger than conventional optical disc.
Chinese patent ZL200710194280.4 and United States Patent (USP) 7,952,903,7,952,904 disclose multiple three-dimensional memory module (3D2-M2).Wherein, 3D based on 3D-P2-M2It is exactly low-light dish (3D-P card).Fig. 2 A is the outline drawing of low-light dish 100.In this embodiment, low-light dish uses the form distribution (certainly, low-light dish can also be issued in other forms, such as eMMC card etc.) of TF card.Similar with TF card based on flash memory, the size of this low-light dish (3D-P card) is 15mm × 11mm × 1mm, and its end contains contact electrode 150.Fig. 2 B describes the internal structure of this low-light dish 100.It contains two chips 10a, 10b, and they are mutually perpendicular to stacking, and are stacked on substrate 130.Substrate 130 can be printed circuit board (PCB) (PCB), storage card, lead frame (lead frame), TAB(tape automated bonding) adhesive tape etc..Chip 10b shifts relative to chip 10a, thus exposes and be there is a need on chip 10a produce, with chip 10b and substrate 130, the contact pad 120a being connected.In this embodiment, this displacement is along-x direction.After displacement, chip 10a is produced by lead-in wire 110b and chip 10b and is connected, and is connected with substrate 130 generation by lead-in wire 110a.Finally, chip 10a and 10b is loaded into protectiveness encapsulation a 120(such as moulding compound) in.This embodiment only depicts 2 3D-P chips.In actual production process, low-light dish can contain 8 3D-P chips or more.Correspondingly, at 25nm node, the memory capacity of low-light dish may be up to 320GB (SLC)/640GB (MLC).
Summary of the invention
The main object of the present invention is to realize the content distributing network (mobile CDN) under mobile status at lower cost.
It is another object of the present invention to realize ultra high-definition CDN on the premise of not increasing trunk resource.
According to these and other purpose, the present invention proposes to utilize solid-state CD and solid-state storage server to realize mobile CDN and ultra high-definition CDN.Correspondingly, the present invention proposes a kind of solid-state CD, it is characterised in that contain: an interface；Multiple expansion slots coupled with this interface, are inserted with the low-light dish in a storage immobilized substance storehouse at least one slot, this low-light dish can insert or pull out in this slot；This low-light dish contains multiple three-dimensional print being stacked with records memory chip, and each described three-dimensional print is recorded memory chip and contained multiple print being stacked with and record reservoir, and it is in process of production by print record mode typing that this print records the data in reservoir.
The present invention also proposes a kind of solid-state storage server, it is characterised in that contain: a processor；One communication interface coupled with this processor；The solid-state CD at least one storage immobilized substance storehouse, this solid-state CD is managed in this place and is exported at least part of described immobilized substance storehouse by this communication interface under device control；This solid-state CD contains an interface and multiple expansion slot coupled with this interface, is inserted with a low-light dish at least one slot, and this low-light dish can insert or pull out in this slot.
The present invention also proposes a kind of mobile base station server, it is characterised in that containing: a solid-state storage server, at least part of described immobilized substance storehouse is transmitted directly at least one antenna for base station by this server, and this server is positioned near described antenna for base station.
The present invention also proposes a kind of onboard wireless server, it is characterised in that containing: a solid-state storage server, at least part of described immobilized substance storehouse is transmitted directly at least one wireless router by this server, and this server is positioned at least one public transport.
The present invention also proposes a kind of streaming media server, it is characterised in that containing: a solid-state storage server, at least part of described immobilized substance storehouse is directly transferred to multiple user by this server, and the district office (containing) that this streaming media server is positioned in three-level network is below.
Accompanying drawing explanation
Fig. 1 is the sectional view of a kind of 3D-P chip (conventional art).
Fig. 2 A represents a kind of low-light dish (conventional art)；Fig. 2 B is the perspective view of this low-light dish.
Fig. 3 A is the fragmentary perspective view of a kind of solid-state CD；Fig. 3 B is the circuit block diagram of a kind of solid-state CD.
Fig. 4 A represents the historical upheaval of server；Fig. 4 B is the circuit block diagram of a kind of solid-state storage server.
Fig. 5 represents a kind of mobile base station server.
Fig. 6 represents a kind of vehicle-mounted WiFi server.
Fig. 7 is the topology diagram (conventional art) of a kind of three-level network.
Fig. 8 represents a kind of three-level network based on solid-state storage server.
Noticing, these accompanying drawings are only synoptic diagrams, and they nots to scale (NTS) are drawn.For the sake of obvious and convenient, portion size and structure in figure may zoom in or out.In different embodiments, identical symbol typicallys represent correspondence or similar structure.
Detailed description of the invention
The present invention proposes to utilize solid-state CD and solid-state storage server to realize mobile CDN and ultra high-definition CDN.Fig. 3 A is the fragmentary perspective view of a kind of solid-state CD 200.It contains a base 230 and interface 250.Multiple slot 210a is had ... 210x on base 230 ... etc..Being inserted with low-light dish 100a, 100b etc. in part slot (such as 210a), remaining slot (such as 210x) is not the most inserted with low-light dish.Low-light dish (100a, 100b etc.) produces electric coupling (seeing Fig. 3 B) by slot and interface 250.Upper cover 240 is not necessarily.If any, it can be rotated opening, in order to is inserted by the low-light dish 100x newly published.
Fig. 3 B is the circuit block diagram of this solid-state CD 200.This embodiment uses USB, i.e. interface 250 by USB and hub 260A, 260B ... wait generation electric coupling, and hub 260A is by USB and slot 210a-210d ... low-light dish 210a, 210b waiting and plugging ... wait generation electric coupling.Owing to the root hub of a USB can be connected with 127 equipment, this solid-state CD 200 can contain the reserved slot of 127 low-light dishes.If the memory capacity of every low-light dish is 640GB (MLC), this solid-state CD 200 has ~ reserved capacity of 80TB.The volume of this solid-state CD is ~ 63cm3(assuming that the interval between low-light dish is 1.5mm), close to the volume (54cm of 2.5 inches of solid state hard discs3).It is obvious that in addition to USB, slot can also use alternate manner to produce electric coupling, such as bus type topological structure, ring topology, tree topology, fully connected topology or mixed type topological structure.Assuming that storing a ultra high-definition film needs 20GB, the low-light dish of a 640GB can store 32 films, and this is substantially the film quantity of a distribution in month.In other words, operator can insert the low-light dish 210x of a new publication every month in solid-state CD 200, and solid-state CD 200 can accept the film distributor of about 10 years.
Fig. 4 A represents the historical upheaval of server.In the prior art, the storage medium of server 400 includes the hard disk array 500 storing writable information and stores the CD tower 600 of read-only information.Owing to using mechanical hard disk, the random read-write poor performance of hard disk array 500.Similarly, owing to using machinery CD, the random write performance of CD tower 600 is the most very poor.Solid-state storage server 800 changes mechanical hard disk (hard disk array 500) and machinery CD (CD tower 600) of conventional server 400 into solid state hard disc 300 and solid-state CD 200 respectively.Owing to solid-state CD 200 and solid state hard disc 300 are all integrated circuits and only read data by the signal of telecommunication, its random write performance is the most fine.Noticing, data guarantor's solidity of solid-state CD 200 is better than the data of solid state hard disc 300(3D-P and never loses, and a few Nian Houhui of the data of flash memory loses), and price is relatively low.
Fig. 4 B is the circuit block diagram of a kind of solid-state storage server 800.It contains processor 804, internal memory 802, an at least solid state hard disc 300, at least solid-state CD 200 and at least one communication interface 806, and all these equipment all pass through data/address bus 808 and intercouple.Solid state hard disc 300 stores writeable data, and solid-state CD 200 stores read-only data, mainly immobilized substance storehouse (such as movie library etc.).Here, processor 804, internal memory 802, communication interface 806 and data/address bus 808 with traditional server category seemingly, do not repeat them here.
Fig. 5 represents a kind of mobile base station server 820.This server 820 is suitable for next generation network (such as 4G, 5G network etc.).It contains a solid-state storage server 800, and this solid-state storage server 800 is containing at least one solid-state CD 200.This solid-state CD 200 provides at least part of immobilized substance storehouse for this server 820, and at least part of described immobilized substance storehouse is transmitted directly to antenna for base station 822 by this server 820, is transferred to the mobile terminal of user the most again by mobile phone signal.Owing to content library is in mobile base station server 820, the communication delay between it and mobile terminal is shorter, and this is easy to transmit different movie and television contents for the user of a large amount of high-speed mobile simultaneously, to realize mobile CDN.
Fig. 6 represents a kind of onboard wireless (such as WiFi) server 840.This server 840 can be that big bus (including bus) 920, railway 940(include subway, high ferro), passenger on aircraft 960 provide content by WiFi.It contains one wireless (such as WiFi) router 842 and a solid-state storage server 800, and this solid-state storage server 800 is containing at least one solid-state CD 200.This solid-state CD 200 provides at least part of immobilized substance storehouse for this server 840, at least part of described immobilized substance storehouse is transmitted directly to wireless (such as WiFi) router 842 by this server 840, is transferred to the mobile terminal of user the most again by wireless (such as WiFi) signal.Owing to solid-state CD 200 is more cheap than solid state hard disc 300, this server 840 can realize mobile CDN at lower cost.
Fig. 8 represents a kind of three-level network based on solid-state storage server 800.In this three-level network, content library is deployed to district office 730(and contains) below.The streaming media server 860 of district office 730 is a solid-state storage server 800.It contains at least one solid-state CD 200, and this solid-state CD 200 provides at least part of immobilized substance storehouse for streaming media server 860, and at least part of described immobilized substance storehouse is transmitted directly to user by this server 860.Owing to streaming media server 860 need not office of access cities and counties 720 or provincial content center 710, it is possible to by ultra high-definition television transmission to user's TV.So, the bandwidth pressure of main line 716 and 726 can reduce a lot.Three-level network based on solid-state storage server 800 can realize the CDN of ultra high-definition TV on the premise of not increasing trunk resource.
It should be appreciated that on the premise of not away from the spirit and scope of the present invention, can be modified the form of the present invention and details, this does not hinder the spirit of they application present invention.Therefore, except the spirit according to appended claims, the present invention should not be restricted by any restriction.
Claims (10)
1. a solid-state CD (200), it is characterised in that contain:
One interface (250)；
Multiple expansion slots (210a, 210x ...) coupled with this interface (250), being inserted with the low-light dish (100a) in a storage immobilized substance storehouse at least one slot (210a), this low-light dish (100a) can insert or pull out in this slot (210a)；
This low-light dish (100a) records memory chip (10a, 10b ...) containing multiple three-dimensional prints being stacked with, each described three-dimensional print is recorded memory chip and is contained multiple print being stacked with and record reservoir (20a-20d ...), and it is in process of production by print record mode typing that this print records the data in reservoir.
Solid-state CD (200) the most according to claim 1, is further characterized in that: the plurality of three-dimensional print is recorded memory chip (10a, 10b ...) and is being perpendicular to vertical stacking on chip substrate direction.
Solid-state CD (200) the most according to claim 1, is further characterized in that: the plurality of print is recorded reservoir (20a-20d ...) and is being perpendicular to vertical stacking on chip substrate direction.
4. a solid-state storage server (800), it is characterised in that contain:
One processor (804)；
One communication interface (806) coupled with this processor (804)；
The solid-state CD (200) at least one storage immobilized substance storehouse, this solid-state CD (200) is managed in this place under device (804) controls and is exported at least part of described immobilized substance storehouse by this communication interface (806)；
This solid-state CD (200) contains an interface (250) and multiple expansion slot (210a, 210x ...) coupled with this interface (250), being inserted with a low-light dish (100a) at least one slot (210a), this low-light dish (100a) can insert or pull out in this slot (210a).
Solid-state storage server (800) the most according to claim 4 is a mobile base station server (820), is further characterized in that: at least part of described immobilized substance storehouse is transmitted directly at least one antenna for base station (822) by this server (820).
Mobile base station the most according to claim 5 server (820), is further characterized in that: described mobile base station server (820) is positioned near described antenna for base station (822).
Solid-state storage server (800) the most according to claim 4 is an onboard wireless server (840), is further characterized in that: at least part of described immobilized substance storehouse is transmitted directly at least one wireless router (842) by this server (840).
Onboard wireless server (840) the most according to claim 7, is further characterized in that: described onboard wireless server (840) is positioned at least one public transport (920,940,960 etc.).
Solid-state storage server (800) the most according to claim 4 is a streaming media server (860), is further characterized in that: at least part of described immobilized substance storehouse is directly transferred to multiple user by this server (860).
Streaming media server the most according to claim 9 (860), is further characterized in that: described streaming media server (860) is positioned in three stage network district office (containing) below.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
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| CN2015100234140 | 2015-01-11 | ||
| CN201510023414 | 2015-01-11 | ||
| CN2015100149294 | 2015-01-12 | ||
| CN201510014929 | 2015-01-12 |
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| CN105788642A true CN105788642A (en) | 2016-07-20 |
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| CN201610011389.9A Pending CN105788642A (en) | 2015-01-11 | 2016-01-07 | Solid state compact disc and solid storage server |
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Cited By (1)
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| CN108804049A (en) * | 2017-04-26 | 2018-11-13 | 施乐公司 | print memory grid connector |
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Application publication date: 20160720 |